II3IDParameter::Expression Property

get_Expression

Returns a VARIANT indicating how the value of the parameter is determined at runtime.

IDL Function Prototype

HRESULT Expression(

   [out, retval] VARIANT * ExpressionValue

);

C/C++ Syntax

HRESULT get_Expression(VARIANT * ExpressionValue);

Parameters

ExpressionValue

The result of the expression.

put_Expression

Defines how the value of the parameter is determined at runtime. The value you supply should look as it does in the expression editor. For string parameters, we do have a II3ID::EscapeExpression method that escapes string values.

IDL Function Prototype

HRESULT Expression(

   [in] VARIANT ExpressionValue

);

C/C++ Syntax

HRESULT put_Expression(VARIANT ExpressionValue);

Parameters

ExpressionValue

The value of the expression.