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3<font face=Times size=3>
4
5<b>class c4_MemoRef</b> - Used to get or set memo values (growable large binary objects).
6
7<hr size=1>
8
9<dl>
10  
11  <if !private>
12	<a name="c4_MemoRef_Access_t4_u32int__const"><dt>
13	  <nobr>
14	  <A HREF="c4_Bytes.html" >c4_Bytes</A> 
15	  <b>Access</b> (t4_u32 off_, int len_ =0) <i>const</i>;
16	  </nobr>
17	<dd>
18	  
19	  
20	  <font face=Helvetica size=-1>Fetch data from the memo field, up to end if length is zero</font>
21	<p>
22  
23  
24  <if !private>
25	<a name="c4_MemoRef_Modify_constt4_u32int__const"><dt>
26	  <nobr>
27	  bool 
28	  <b>Modify</b> (const <A HREF="c4_Bytes.html" >c4_Bytes</A>&#38; buf_, t4_u32 off_, int diff_ =0) <i>const</i>;
29	  </nobr>
30	<dd>
31	  
32	  
33	  <font face=Helvetica size=-1>Store data, resize by diff_ bytes, return true if successful</font>
34	<p>
35  
36  
37  <if !private>
38	<a name="c4_MemoRef_c4_Bytes___const"><dt>
39	  <nobr>
40	  operator 
41	  <b>c4_Bytes</b> () <i>const</i>;
42	  </nobr>
43	<dd>
44	  
45	  
46	  <font face=Helvetica size=-1>Get the value as binary object</font>
47	<p>
48  
49  
50  <if !private>
51	<a name="c4_MemoRef_c4_MemoRef_const_"><dt>
52	  <nobr>
53	  
54	  <b>c4_MemoRef</b> (const <A HREF="c4_Reference.html" >c4_Reference</A>&#38;);
55	  </nobr>
56	<dd>
57	  
58	  
59	  <font face=Helvetica size=-1>Constructor</font>
60	<p>
61  
62  
63  <if !private>
64	<a name="c4_MemoRef_operator___const__"><dt>
65	  <nobr>
66	  <A HREF="c4_MemoRef.html" >c4_MemoRef</A>&#38; 
67	  <b>operator= </b> (const <A HREF="c4_Bytes.html" >c4_Bytes</A>&#38;);
68	  </nobr>
69	<dd>
70	  
71	  
72	  <font face=Helvetica size=-1>Set the value to the specified binary object</font>
73	<p>
74  
75  
76  <if !private>
77	<a name="c4_Reference_GetData_c4_Bytes___const"><dt>
78	  <nobr>
79	  bool 
80	  <b><A HREF='c4_Reference.html'>c4_Reference</A>::GetData</b> (<A HREF="c4_Bytes.html" >c4_Bytes</A>&#38;) <i>const</i>;
81	  </nobr>
82	<dd>
83	  
84	  
85	  <font face=Helvetica size=-1>Retrieve the value of the referenced data item</font>
86	<p>
87  
88  
89  <if !private>
90	<a name="c4_Reference_GetSize___const"><dt>
91	  <nobr>
92	  int 
93	  <b><A HREF='c4_Reference.html'>c4_Reference</A>::GetSize</b> () <i>const</i>;
94	  </nobr>
95	<dd>
96	  
97	  
98	  <font face=Helvetica size=-1>Return width of the referenced data item</font>
99	<p>
100  
101  
102  <if !private>
103	<a name="c4_Reference_SetData_const__const"><dt>
104	  <nobr>
105	  void 
106	  <b><A HREF='c4_Reference.html'>c4_Reference</A>::SetData</b> (const <A HREF="c4_Bytes.html" >c4_Bytes</A>&#38;) <i>const</i>;
107	  </nobr>
108	<dd>
109	  
110	  
111	  <font face=Helvetica size=-1>Store a value into the referenced data item</font>
112	<p>
113  
114  
115  <if !private>
116	<a name="c4_Reference__cursor"><dt>
117	  <nobr>
118	  <A HREF="c4_Cursor.html" >c4_Cursor</A> 
119	  <b><A HREF='c4_Reference.html'>c4_Reference</A>::_cursor</b>;
120	  </nobr>
121	<dd>
122	  
123	  
124	  <font face=Helvetica size=-1></font>
125	<p>
126  
127  
128  <if !private>
129	<a name="c4_Reference__property"><dt>
130	  <nobr>
131	  const <A HREF="c4_Property.html" >c4_Property</A>&#38; 
132	  <b><A HREF='c4_Reference.html'>c4_Reference</A>::_property</b>;
133	  </nobr>
134	<dd>
135	  
136	  
137	  <font face=Helvetica size=-1></font>
138	<p>
139  
140  
141  <if !private>
142	<a name="c4_Reference_operator___const__"><dt>
143	  <nobr>
144	  <A HREF="c4_Reference.html" >c4_Reference</A>&#38; 
145	  <b><A HREF='c4_Reference.html'>c4_Reference</A>::operator= </b> (const <A HREF="c4_Reference.html" >c4_Reference</A>&#38;);
146	  </nobr>
147	<dd>
148	  
149	  
150	  <font face=Helvetica size=-1>Assignment of one data item</font>
151	<p>
152  
153  
154</dl>
155
156<hr size=1 width=50 align=left>
157class 
158<b>c4_MemoRef</b>
159</font>
160
161</body></html>
162