XLL+ Class Library

COper::IsError

Does the OPER contain an error?

[C++]
BOOL IsError() const;

Return value

Returns TRUE if the COper contains an error value, FALSE otherwise.

Example

COper::IsError() Example

Requirements

Header: xllplus.h

See Also

COper Class | COper Methods | COper::IsArray() | COper::IsDouble() | COper::IsBool() | COper::IsString() | COper::IsEmpty() | COper::IsMissing() | COper::IsPresent()