IPB_Session interface:
Get<type>GlobalVar method
Description
A set of methods that gets the value of a global variable
of a specific datatype.
Syntax
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GetArrayGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetBlobGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetBoolGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetByteGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetCharGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetDateGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetDateTimeGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetDecGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetDoubleGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetIntGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span><span></span> ) |
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GetLongGlobalVar( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetLongLongGlobalVar( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetObjectGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetRealGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetStringGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetTimeGlobalVar ( pbfieldID <span>fid</span>, pbint <span>value</span> ) |
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GetUintGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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GetUlongGlobalVar ( pbfieldID <span>fid</span>, pbboolean& <span>isNull</span> ) |
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Argument |
Description |
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fid |
The field ID of the global 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 global variable of
datatype long using its field ID:
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fid = session -> GetGlobalVarID("l_gvar");<br>l_val = session -> <span>GetLongGlobalVar</span>(fid, isNull);<br>session -> SetLongGlobalVar(fid, l_val + 1); |
See Also
Document get from Powerbuilder help
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