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6  <b>class c4_CustomViewer</b>
7<br><br>
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10Abstract base class for definition of custom views.<br><br>
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17    <tr>
18    <td colspan=2>
19	  <font face=Helvetica size=-1><b>Public members</b></font>
20    </td>
21	</tr>
22  
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24    <td valign=top align=right width=150>
25	  virtual 
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27	<td>
28	  <nobr>
29	  <b>~c4_CustomViewer</b> ();
30	  
31	  
32		<font face=Helvetica size=-1><br>
33			Destructor</font>
34	</td>
35	</tr>
36  
37    <tr>
38    <td valign=top align=right width=150>
39	  virtual <A HREF="c4_View.html" >c4_View</A> 
40    </td>
41	<td>
42	  <nobr>
43	  <b>GetTemplate</b> ();
44	  
45	  
46		<font face=Helvetica size=-1><br>
47			Return the structure of this view (initialization, called once)</font>
48	</td>
49	</tr>
50  
51    <tr>
52    <td valign=top align=right width=150>
53	  virtual int 
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55	<td>
56	  <nobr>
57	  <b>GetSize</b> ();
58	  
59	  
60		<font face=Helvetica size=-1><br>
61			Return the number of rows in this view</font>
62	</td>
63	</tr>
64  
65    <tr>
66    <td valign=top align=right width=150>
67	  virtual bool 
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69	<td>
70	  <nobr>
71	  <b>GetItem</b> (int row_, int col_, <A HREF="c4_Bytes.html" >c4_Bytes</A>&#38; buf_);
72	  
73	  
74		<font face=Helvetica size=-1><br>
75			Fetch one data item, return it as a generic data value</font>
76	</td>
77	</tr>
78  
79  </table>
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83  <table cellborder=0>
84    <tr>
85    <td colspan=2>
86	  <font face=Helvetica size=-1><b>Protected members</b></font>
87    </td>
88	</tr>
89  
90    <tr>
91    <td valign=top align=right width=150>
92	  
93    </td>
94	<td>
95	  <nobr>
96	  <b>c4_CustomViewer</b> ();
97	  <font face=Helvetica size=-1><br>Constructor, must be overriden in derived class</font>
98	</td>
99	</tr>
100  
101  </table>
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108<table cellborder=0>
109    <tr>
110    <td width=150>
111	  <font face=Helvetica size=-1><b>Header file</b></font>
112    </td>
113    <td>
114	  "mk4.h" &nbsp; -- &nbsp; Dec 9, 1999
115    </td>
116	</tr>
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118  
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120  
121</table>
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