| Oracle® Objects for OLE Developer's Guide 11g Release 2 (11.2) for Microsoft Windows Part Number E17727-03 | 
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 | PDF · Mobi · ePub | 
Returns True if the collection value of the OraCollection object is Null.
isnull = OraObject.IsNull
Integer (Boolean)
Accessing elements of a Null collection results in an error. The IsNull property should be checked before accessing elements of an underlying collection.