IPB_Session interface:
Get<type>SharedVar method
Description
A set of methods that gets the value of a shared variable
of a specific datatype.
Syntax
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GetArraySharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetBlobSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetBoolSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetByteSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetCharSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetDateSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetDateTimeSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetDecSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetDoubleSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetIntSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span><span></span> ) |
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GetLongSharedVar( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetLongLongSharedVar( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetObjectSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetRealSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetStringSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetTimeSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbint <span>value</span> ) |
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GetUintSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetUlongSharedVar ( pbgroup <span>group</span>, pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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Argument |
Description |
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group |
The group whose shared variable is to |
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fid |
The field ID of the shared variable |
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isNull |
Indicates whether the variable is null |
Return Values
A predefined PBNI datatype that corresponds to the PowerBuilder
datatype in the method name.
Examples
This code gets the value of a shared variable of
type integer:
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curGroup = session -> GetCurrGroup();<br>fid = session -> GetSharedVarID(curGroup, "i_svar");<br>if (fid == 0xffff) <br>{<br>   MessageBox(NULL, "Illegal fid!", "default", MB_OK);<br>   return;<br>}<br>i_val = session-> <span>GetIntSharedVar</span>(curGroup, fid, <br>   isNull);<br>session-> SetIntSharedVar(curGroup, fid, i_val+1); |
See Also
Document get from Powerbuilder help
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