VarUtils.VarSub
From RAD Studio VCL Reference
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Delphi Information
From VarUtils.pas
VarSub: function(Left: TVarData; Right: TVarData; AResult: TVarData): HRESULT;
Unit: VarUtils
Type: variable
C++ Information
From VarUtils.hpp
long (__stdcall *)(const TVarData &,const TVarData &,TVarData &) VarSub;
Unit: VarUtils
Type: variable
Description
VarSub is a function type variable that specifies the function making the subtraction operation between two variants.
Use VarSub to specify the function that makes the subtraction operation between two variants given through the Left and Right parameters. The result is stored in the AResult parameter.
The function specified through VarNot returns a value of type HRESULT. For a list of possible return values, see the VAR_ constants in the VarUtils unit.