RAD Studio VCL Reference
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TCustomVariantType.VarDataIsFloat Method
TCustomVariantType Class | TCustomVariantType Members | Variants Namespace | Description | See Also
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Indicates whether a TVarData record represents a floating-point value.

Pascal
function VarDataIsFloat(const V: TVarData): Boolean;
C++
__fastcall Boolean VarDataIsFloat(const TVarData V);
Description

VarDataIsFloat returns true if the given TVarData record comes from a built-in System::Variant type that represents a floating-point value (Single, Double, or Currency). VarDataIsFloat does not return true for data from Custom System::Variant types. 

 

See Also
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