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4<HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-forms-field_types.adb </H1></DIV><HR>
5<PRE>
6<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
7<FONT COLOR=green><EM>--                                                                          --</EM></FONT>
8<FONT COLOR=green><EM>--                           <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding                           --</EM></FONT>
9<FONT COLOR=green><EM>--                                                                          --</EM></FONT>
10<FONT COLOR=green><EM>--                 Terminal_Interface.Curses.Forms.Field_Types              --</EM></FONT>
11<FONT COLOR=green><EM>--                                                                          --</EM></FONT>
12<FONT COLOR=green><EM>--                                 B O D Y                                  --</EM></FONT>
13<FONT COLOR=green><EM>--                                                                          --</EM></FONT>
14<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
15<FONT COLOR=green><EM>-- Copyright (c) 1998-2006,2008 Free Software Foundation, Inc.              --</EM></FONT>
16<FONT COLOR=green><EM>--                                                                          --</EM></FONT>
17<FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></FONT>
18<FONT COLOR=green><EM>-- copy of this software and associated documentation files (the            --</EM></FONT>
19<FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></FONT>
20<FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></FONT>
21<FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></FONT>
22<FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></FONT>
23<FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions:                 --</EM></FONT>
24<FONT COLOR=green><EM>--                                                                          --</EM></FONT>
25<FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included  --</EM></FONT>
26<FONT COLOR=green><EM>-- in all copies or substantial portions of the Software.                   --</EM></FONT>
27<FONT COLOR=green><EM>--                                                                          --</EM></FONT>
28<FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></FONT>
29<FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></FONT>
30<FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></FONT>
31<FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></FONT>
32<FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></FONT>
33<FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></FONT>
34<FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></FONT>
35<FONT COLOR=green><EM>--                                                                          --</EM></FONT>
36<FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></FONT>
37<FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></FONT>
38<FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written       --</EM></FONT>
39<FONT COLOR=green><EM>-- authorization.                                                           --</EM></FONT>
40<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
41<FONT COLOR=green><EM>--  Author:  Juergen Pfeifer, 1996</EM></FONT>
42<FONT COLOR=green><EM>--  Version Control:</EM></FONT>
43<FONT COLOR=green><EM>--  @Revision: 1.20 @</EM></FONT>
44<FONT COLOR=green><EM>--  @Date: 2008/07/26 18:50:33 @</EM></FONT>
45<FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
46<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
47<b>with</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_50_35">Aux</A>; <b>use</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_50_35">Aux</A>;
48<b>with</b> Ada.Unchecked_Deallocation;
49<b>with</b> Ada.Unchecked_Conversion;
50<FONT COLOR=green><EM>--  |</EM></FONT>
51<FONT COLOR=green><EM>--  |=====================================================================</EM></FONT>
52<FONT COLOR=green><EM>--  | man page form_fieldtype.3x</EM></FONT>
53<FONT COLOR=green><EM>--  |=====================================================================</EM></FONT>
54<FONT COLOR=green><EM>--  |</EM></FONT>
55<b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-forms__ads.htm#ref_49_35">Forms</A>.<FONT COLOR=red><A NAME="ref_50_46" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_43_41">Field_Types</A></FONT> <b>is</b>
56
57   <b>use</b> <b>type</b> System.Address;
58
59   <b>pragma</b> Warnings (Off);
60   <b>function</b> To_Argument_Access <b>is</b> <b>new</b> Ada.Unchecked_Conversion
61     (System.Address, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>);
62   <b>pragma</b> Warnings (On);
63
64   <b>function</b> <FONT COLOR=red><A NAME="ref_59_13">Get_Fieldtype</A></FONT> (<FONT COLOR=red><A NAME="ref_59_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_59_13">F</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
65   <b>pragma</b> Import (C, Get_Fieldtype, "field_type");
66
67   <b>function</b> <FONT COLOR=red><A NAME="ref_62_13">Get_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_62_22" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_62_13">F</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>) <b>return</b> System.Address;
68   <b>pragma</b> Import (C, Get_Arg, "field_arg");
69   <FONT COLOR=green><EM>--  |</EM></FONT>
70   <FONT COLOR=green><EM>--  |=====================================================================</EM></FONT>
71   <FONT COLOR=green><EM>--  | man page form_field_validation.3x</EM></FONT>
72   <FONT COLOR=green><EM>--  |=====================================================================</EM></FONT>
73   <FONT COLOR=green><EM>--  |</EM></FONT>
74   <FONT COLOR=green><EM>--  |</EM></FONT>
75   <FONT COLOR=green><EM>--  |</EM></FONT>
76   <b>function</b> <FONT COLOR=red><A NAME="ref_71_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_13">Get_Type</A></FONT> (<FONT COLOR=red><A NAME="ref_71_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_23">Fld</A></FONT> : <b>in</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_63_9">Field_Type_Access</A>
77   <b>is</b>
78      <FONT COLOR=red><A NAME="ref_73_7">Low_Level</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_59_13">Get_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_23">Fld</A>);
79      <FONT COLOR=red><A NAME="ref_74_7">Arg</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>;
80   <b>begin</b>
81      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
82         <b>return</b> <b>null</b>;
83      <b>else</b>
84         <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A> <b>or</b> <b>else</b>
85           <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_141_4">M_Generic_Type</A> <b>or</b> <b>else</b>
86           <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A> <b>or</b> <b>else</b>
87           <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_142_4">M_Generic_Choice</A> <b>then</b>
88            <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_74_7">Arg</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_62_13">Get_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_23">Fld</A>));
89            <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_74_7">Arg</A> = <b>null</b> <b>then</b>
90               <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
91            <b>else</b>
92               <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_74_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A>;
93            <b>end</b> <b>if</b>;
94         <b>else</b>
95            <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
96         <b>end</b> <b>if</b>;
97      <b>end</b> <b>if</b>;
98   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_13">Get_Type</A>;
99
100   <b>function</b> <FONT COLOR=red><A NAME="ref_95_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_95_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_23">Args</A></FONT> : System.Address) <b>return</b> System.Address
101   <b>is</b>
102      <FONT COLOR=green><EM>--  Actually args is a double indirected pointer to the arguments</EM></FONT>
103      <FONT COLOR=green><EM>--  of a C variable argument list. In theory it is now quite</EM></FONT>
104      <FONT COLOR=green><EM>--  complicated to write portable routine that reads the arguments,</EM></FONT>
105      <FONT COLOR=green><EM>--  because one has to know the growth direction of the stack and</EM></FONT>
106      <FONT COLOR=green><EM>--  the sizes of the individual arguments.</EM></FONT>
107      <FONT COLOR=green><EM>--  Fortunately we are only interested in the first argument (#0),</EM></FONT>
108      <FONT COLOR=green><EM>--  we know its size and for the first arg we don't care about</EM></FONT>
109      <FONT COLOR=green><EM>--  into which stack direction we have to proceed. We simply</EM></FONT>
110      <FONT COLOR=green><EM>--  resolve the double indirection and thats it.</EM></FONT>
111      <b>type</b> <FONT COLOR=red><A NAME="ref_106_12">V</A></FONT> <b>is</b> <b>access</b> <b>all</b> System.Address;
112      <b>function</b> To_Access <b>is</b> <b>new</b> Ada.Unchecked_Conversion (System.Address,
113                                                          <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_106_12">V</A>);
114   <b>begin</b>
115      <b>return</b> To_Access (To_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_23">Args</A>).<b>all</b>).<b>all</b>;
116   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>;
117
118   <b>function</b> <FONT COLOR=red><A NAME="ref_113_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_113_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_23">Usr</A></FONT> : System.Address) <b>return</b> System.Address
119   <b>is</b>
120   <b>begin</b>
121      <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_23">Usr</A>;
122   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>;
123
124   <b>procedure</b> <FONT COLOR=red><A NAME="ref_119_14" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_119_24" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_24">Usr</A></FONT> : <b>in</b> System.Address)
125   <b>is</b>
126      <b>procedure</b> Free_Type <b>is</b> <b>new</b> Ada.Unchecked_Deallocation
127        (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_52_9">Field_Type</A>'Class, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_63_9">Field_Type_Access</A>);
128      <b>procedure</b> Freeargs <b>is</b> <b>new</b> Ada.Unchecked_Deallocation
129        (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_211_9">Argument</A>, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>);
130
131      <FONT COLOR=red><A NAME="ref_126_7">To_Be_Free</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_24">Usr</A>);
132      <FONT COLOR=red><A NAME="ref_127_7">Low_Level</A></FONT>  : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
133   <b>begin</b>
134      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A> /= <b>null</b> <b>then</b>
135         <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A> /= System.Null_Address <b>then</b>
136            <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_7">Low_Level</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>;
137            <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_126_10">Freearg</A> /= <b>null</b> <b>then</b>
138               <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_7">Freearg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
139            <b>end</b> <b>if</b>;
140         <b>end</b> <b>if</b>;
141         <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b> <b>then</b>
142            Free_Type (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A>);
143         <b>end</b> <b>if</b>;
144         Freeargs (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>);
145      <b>end</b> <b>if</b>;
146   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>;
147
148   <b>procedure</b> <FONT COLOR=red><A NAME="ref_143_14" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_14">Wrap_Builtin</A></FONT> (<FONT COLOR=red><A NAME="ref_143_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
149                           <FONT COLOR=red><A NAME="ref_144_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_28">Typ</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_52_9">Field_Type</A>'Class;
150                           <FONT COLOR=red><A NAME="ref_145_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_28">Cft</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A>)
151   <b>is</b>
152      <FONT COLOR=red><A NAME="ref_147_7">Usr_Arg</A></FONT>   : <b>constant</b> System.Address := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_62_13">Get_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A>);
153      <FONT COLOR=red><A NAME="ref_148_7">Low_Level</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_59_13">Get_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A>);
154      <FONT COLOR=red><A NAME="ref_149_7">Arg</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>;
155      <FONT COLOR=red><A NAME="ref_150_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
156      <b>function</b> <FONT COLOR=red><A NAME="ref_151_16">Set_Fld_Type</A></FONT> (<FONT COLOR=red><A NAME="ref_151_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_151_16">F</A></FONT>    : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A>;
157                             <FONT COLOR=red><A NAME="ref_152_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_151_16">Cf</A></FONT>   : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_28">Cft</A>;
158                             <FONT COLOR=red><A NAME="ref_153_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_151_16">Arg1</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>;
159      <b>pragma</b> Import (C, Set_Fld_Type, "set_field_type");
160
161   <b>begin</b>
162      <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_148_7">Low_Level</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>);
163      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_28">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_28">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Choice_Router</A> <b>then</b>
164         <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
165      <b>else</b>
166         <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_149_7">Arg</A> := <b>new</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_211_9">Argument</A>'(<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A> =&gt; System.Null_Address,
167                              <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> =&gt; <b>new</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_52_9">Field_Type</A>'Class'(<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_28">Typ</A>),
168                              <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> =&gt; <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_59_13">Get_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A>));
169         <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_147_7">Usr_Arg</A> /= System.Null_Address <b>then</b>
170            <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_148_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_125_10">Copyarg</A> /= <b>null</b> <b>then</b>
171               <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_149_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_148_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_148_7">Copyarg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_147_7">Usr_Arg</A>);
172            <b>else</b>
173               <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_149_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_147_7">Usr_Arg</A>;
174            <b>end</b> <b>if</b>;
175         <b>end</b> <b>if</b>;
176
177         <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_150_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_151_16">Set_Fld_Type</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_153_30">Arg1</A> =&gt; <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_149_7">Arg</A>);
178         <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_150_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
179            <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_150_7">Res</A>);
180         <b>end</b> <b>if</b>;
181      <b>end</b> <b>if</b>;
182   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_14">Wrap_Builtin</A>;
183
184   <b>function</b> <FONT COLOR=red><A NAME="ref_179_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_179_33" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_33">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
185                                <FONT COLOR=red><A NAME="ref_180_33" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_33">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>
186   <b>is</b>
187      <FONT COLOR=red><A NAME="ref_182_7">Arg</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_33">Usr</A>);
188   <b>begin</b>
189      <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>
190                     <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
191      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_127_10">Fcheck</A> /= <b>null</b> <b>then</b>
192         <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_127_10">Fcheck</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_33">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
193      <b>else</b>
194         <b>return</b> 1;
195      <b>end</b> <b>if</b>;
196   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A>;
197
198   <b>function</b> <FONT COLOR=red><A NAME="ref_193_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_193_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_32">Ch</A></FONT>  : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>;
199                               <FONT COLOR=red><A NAME="ref_194_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_32">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>
200   <b>is</b>
201      <FONT COLOR=red><A NAME="ref_196_7">Arg</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_32">Usr</A>);
202   <b>begin</b>
203      <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>
204                     <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
205      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_128_10">Ccheck</A> /= <b>null</b> <b>then</b>
206         <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_128_10">Ccheck</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_32">Ch</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
207      <b>else</b>
208         <b>return</b> 1;
209      <b>end</b> <b>if</b>;
210   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>;
211
212   <b>function</b> <FONT COLOR=red><A NAME="ref_207_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_207_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_26">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
213                         <FONT COLOR=red><A NAME="ref_208_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_26">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>
214   <b>is</b>
215      <FONT COLOR=red><A NAME="ref_210_7">Arg</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_26">Usr</A>);
216   <b>begin</b>
217      <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>
218                     <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
219      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_10">Next</A> /= <b>null</b> <b>then</b>
220         <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_10">Next</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_26">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
221      <b>else</b>
222         <b>return</b> 1;
223      <b>end</b> <b>if</b>;
224   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A>;
225
226   <b>function</b> <FONT COLOR=red><A NAME="ref_221_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_221_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_26">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
227                         <FONT COLOR=red><A NAME="ref_222_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_26">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>
228   <b>is</b>
229      <FONT COLOR=red><A NAME="ref_224_7">Arg</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_235_41">To_Argument_Access</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_26">Usr</A>);
230   <b>begin</b>
231      <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>
232                     <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
233      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_16">Prev</A> /= <b>null</b> <b>then</b>
234         <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_16">Prev</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_26">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
235      <b>else</b>
236         <b>return</b> 1;
237      <b>end</b> <b>if</b>;
238   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A>;
239
240   <FONT COLOR=green><EM>--  -----------------------------------------------------------------------</EM></FONT>
241   <FONT COLOR=green><EM>--</EM></FONT>
242   <b>function</b> <FONT COLOR=red><A NAME="ref_237_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>
243   <b>is</b>
244      <FONT COLOR=red><A NAME="ref_239_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
245      <FONT COLOR=red><A NAME="ref_240_7">T</A></FONT>   : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
246   <b>begin</b>
247      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
248         <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_240_7">T</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_222_13">New_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A>'<b>Access</b>,
249                             <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>'<b>Access</b>);
250         <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_240_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
251            <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
252         <b>else</b>
253            <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_239_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_227_13">Set_Fieldtype_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_240_7">T</A>,
254                                      <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>'<b>Access</b>,
255                                      <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>'<b>Access</b>,
256                                      <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>'<b>Access</b>);
257            <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_239_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
258               <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_239_7">Res</A>);
259            <b>end</b> <b>if</b>;
260         <b>end</b> <b>if</b>;
261         <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_240_7">T</A>;
262      <b>end</b> <b>if</b>;
263      <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>);
264      <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A>;
265   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A>;
266
267   <FONT COLOR=green><EM>--  -----------------------------------------------------------------------</EM></FONT>
268   <FONT COLOR=green><EM>--</EM></FONT>
269   <b>function</b> <FONT COLOR=red><A NAME="ref_264_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Choice_Router</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>
270   <b>is</b>
271      <FONT COLOR=red><A NAME="ref_266_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
272      <FONT COLOR=red><A NAME="ref_267_7">T</A></FONT>   : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
273   <b>begin</b>
274      <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
275         <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_267_7">T</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_222_13">New_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A>'<b>Access</b>,
276                             <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>'<b>Access</b>);
277         <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_267_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
278            <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
279         <b>else</b>
280            <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_227_13">Set_Fieldtype_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_267_7">T</A>,
281                                      <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>'<b>Access</b>,
282                                      <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>'<b>Access</b>,
283                                      <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>'<b>Access</b>);
284            <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
285               <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_7">Res</A>);
286            <b>end</b> <b>if</b>;
287
288            <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_234_13">Set_Fieldtype_Choice</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_267_7">T</A>,
289                                         <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A>'<b>Access</b>,
290                                         <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A>'<b>Access</b>);
291            <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
292               <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_7">Res</A>);
293            <b>end</b> <b>if</b>;
294         <b>end</b> <b>if</b>;
295         <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_267_7">T</A>;
296      <b>end</b> <b>if</b>;
297      <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>);
298      <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A>;
299   <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Choice_Router</A>;
300
301<b>end</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-forms__ads.htm#ref_49_35">Forms</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_43_41">Field_Types</A>;
302</PRE></BODY></HTML>
303