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
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 )
Argument
|
Description
|
|---|
fid
|
The field ID of the global variable
|
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:
fid = session -> GetGlobalVarID("l_gvar");
l_val = session -> GetLongGlobalVar(fid, isNull);
session -> SetLongGlobalVar(fid, l_val + 1);
See Also