Converts a variant's value to a string.
function VarToStrDef(const V: Variant; const ADefault: string): string;
AnsiString VarToStrDef(const Variant V, const AnsiString ADefault);
Variants
VarToStrDef converts the data in the variant V to a string and returns the result. If the variant has a null value, VarToStrDef returns ADefault.
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