IsNull (OraLOB/BFILE) Property
Description
Returns True if the LOB or BFILE refers to a Null value in the database; otherwise, returns False. This property is read-only.
Usage
IsNull = OraBfile.IsNull
IsNull = OraBlob.IsNull
IsNull = OraClob.IsNull
Remarks
Some LOB or BFILE properties and methods are not valid when a LOB or BFILE is Null. This property makes it possible to check for Null values and avoid these errors.