Oracle® Objects for OLE Developer's Guide 11g Release 2 (11.2) for Microsoft Windows Part Number E12245-01 |
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Applies To
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.