RAD Studio VCL Reference
Variants.VarIsFloat Function

Indicates whether the specified variant represents a floating-point value.

function VarIsFloat(const V: Variant): Boolean;
Boolean VarIsFloat(const Variant V);

VarIsFloat returns true if the given variant represents a floating-point value (In Delphi: Single, Double, or Currency; In C++: float, double, or Currency). If the variant contains any other type of value, the function result is false. 


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