- Contents
DesignerCOM API
II3IDParameter::ExpressionIsValid Property
get_ExpressionIsValid
Indicates whether or not the expression contained in this parameter is valid. If the expression is empty, this method returns FALSE.
IDL Function Prototype
HRESULT ExpressionIsValid(
[out, retval] VARIANT_BOOL * exprIsValid
);
C/C++ Syntax
HRESULT get_ExpressionIsValid(VARIANT_BOOL * exprIsValid);
Parameters
- exprIsValid
-
Returns True if the expression contained in this parameter is valid. False is returned if the express in invalid or empty.