COMVariant::createNoValue Method

Creates a COMVariant object of the VT_ERROR variant type with no value.

Syntax

client server public static COMVariant createNoValue()

Run On

Called

Return Value

Type: COMVariant Class
The new COMVariant object.

Remarks

A COMVariant object with no value can be used for COM parameters which are optional.

Examples

The following example creates an empty COMVariant object.

COMVariant noValue; 
 
noValue = COMVariant::createNoValue(); 
info(noValue.toString());

See Also

COMVariant Class

COMVariant.sCode Method