The MsiRecordIsNull function reports a null record field.
BOOL MsiRecordIsNull( __in MSIHANDLE hRecord, __in unsigned int iField );
Handle to a record.
Specifies the field to check.
The function succeeds, and the field is not null or the record handle is invalid.
The function succeeds, and the field is null or the field does not exist.
The iField parameter is based on 1 (one).
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Build date: 11/12/2009