Variants.VarIsError Function

Indicates whether the specified variant is an error variant; optionally converts variant back to HRESULT.

Pascal

function VarIsError(const V: Variant; out AResult: HRESULT): Boolean; overload;
function VarIsError(const V: Variant): Boolean; overload;

C++

Boolean VarIsError(const Variant V, HRESULT AResult);
Boolean VarIsError(const Variant V);

File

Variants

Description

VarIsError returns true if the given variant is an Error variant (type varError). If AResult is specified, it is set to the corresponding result code.