Overload List

NameDescription
IsNull(Int32)
Test the null setting for the nFieldIndex'th field
IsNull(String)
Test the null setting for field sFieldName
IsNull(Schema..::..Field)
Test the null setting for the given field

The Schema.Field objects used to set and get Tuple field values must be obtained via the Tuple's Schema object. A Schema.Field object that has been created by the user or retrieved from a different Schema may not work.

See Also