IsEmpty

InstallShield 2023 » InstallScript Language Reference

The IsEmpty function checks whether a variable of type VARIANT has been initialized.

To check whether a variable of type OBJECT has been assigned a reference to a valid object, call IsObject.

Syntax

IsEmpty ( vVariant );

Parameters

IsEmpty Parameters

Parameter	Description
vVariant	Specifies the variable to be checked.

Return Values

IsEmpty Return Values

Return Value	Description
TRUE (1)	vVariant has been initialized.
FALSE (0)	vVariant has not been initialized.

See Also

IsEmpty Example