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<html><head><base target=k-main></head><body bgcolor=white><nobr>
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<b>class c4_Reference</b>
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A reference is used to get or set typed data, using derived classes.<br><br>
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<font face=Helvetica size=-1><b>Public members</b></font>
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<td>
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<b>c4_Reference</b> (const <A HREF="c4_RowRef.html" >c4_RowRef</A>&, const <A HREF="c4_Property.html" >c4_Property</A>&);
<font face=Helvetica size=-1><br>
Constructor</font>
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<A HREF="c4_Reference.html" >c4_Reference</A>&
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<b>operator= </b> (const <A HREF="c4_Reference.html" >c4_Reference</A>&);
<font face=Helvetica size=-1><br>
Assignment of one data item</font>
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int
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<b>GetSize</b> () <i>const</i>;
<font face=Helvetica size=-1><br>
Return width of the referenced data item</font>
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bool
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<b>GetData</b> (<A HREF="c4_Bytes.html" >c4_Bytes</A>&) <i>const</i>;
<font face=Helvetica size=-1><br>
Retrieve the value of the referenced data item</font>
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void
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<b>SetData</b> (const <A HREF="c4_Bytes.html" >c4_Bytes</A>&) <i>const</i>;
<font face=Helvetica size=-1><br>
Store a value into the referenced data item</font>
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<font face=Helvetica size=-1><b>Protected members</b></font>
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<A HREF="c4_Cursor.html" >c4_Cursor</A>
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<b>_cursor</b>;
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const <A HREF="c4_Property.html" >c4_Property</A>&
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<b>_property</b>;
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<font face=Helvetica size=-1><b>Friends</b></font>
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friend bool
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<b>operator==</b> (const <A HREF="c4_Reference.html" >c4_Reference</A>&, const <A HREF="c4_Reference.html" >c4_Reference</A>&);
<font face=Helvetica size=-1><br>Return true if the contents of both references is equal</font>
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friend bool
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<b>operator!=</b> (const <A HREF="c4_Reference.html" >c4_Reference</A>&, const <A HREF="c4_Reference.html" >c4_Reference</A>&);
<font face=Helvetica size=-1><br>Return true if the contents of both references is not equal</font>
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<font face=Helvetica size=-1><b>Header file</b></font>
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<td>
"mk4.h" -- Dec 9, 1999
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<font face=Helvetica size=-1><b>See also</b></font>
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<td>
<a name="c4_BytesRef" href="c4_BytesRef.html">c4_BytesRef</a>,
<a name="c4_DoubleRef" href="c4_DoubleRef.html">c4_DoubleRef</a>,
<a name="c4_FloatRef" href="c4_FloatRef.html">c4_FloatRef</a>,
<a name="c4_IntRef" href="c4_IntRef.html">c4_IntRef</a>,
<a name="c4_MemoRef" href="c4_MemoRef.html">c4_MemoRef</a>,
<a name="c4_StringRef" href="c4_StringRef.html">c4_StringRef</a>,
<a name="c4_ViewRef" href="c4_ViewRef.html">c4_ViewRef</a>
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