IsRefNull (OraRef) Property
Description
Returns True if the underlying Ref value of the OraRef object is Null.
 
Usage
isnull = OraRef.IsRefNull
 
Data Type
Integer (Boolean)
 
Remarks
Accessing the attributes of a Null Ref value results in an error. The IsRefNull property should be checked before accessing attributes of an underlying referenceable object. This property is read-only at run time.