Get<type>GlobalVar
Description
A set of methods that gets the value of a global variable of a
specific datatype.
Syntax
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GetArrayGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetBlobGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetBoolGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetByteGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetCharGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetDateGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetDateTimeGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetDecGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetDoubleGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetIntGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetLongGlobalVar( pbfieldID fid, pbboolean& isNull ) GetLongLongGlobalVar( pbfieldID fid, pbboolean& isNull ) GetObjectGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetRealGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetStringGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetTimeGlobalVar ( pbfieldID fid, pbint value ) GetUintGlobalVar ( pbfieldID fid, pbboolean& isNull ) GetUlongGlobalVar ( pbfieldID fid, pbboolean& isNull ) |
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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 |
Return value
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"); l_val = session -> GetLongGlobalVar(fid, isNull); session -> SetLongGlobalVar(fid, l_val + 1); |
See also
Document get from Powerbuilder help
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