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Determines whether a given field is null.

Namespace: JohnHolliday.Caml.Net
Assembly:  JohnHolliday.Caml.Net (in JohnHolliday.Caml.Net.dll)

Syntax

C#
public static string IsNull(
	string fieldRefElement
)
Visual Basic (Declaration)
Public Shared Function IsNull ( _
	fieldRefElement As String _
) As String
Visual C++
public:
static String^ IsNull (
	String^ fieldRefElement
)

Parameters

fieldRefElement
String
a CAML FieldRef element

Return Value

a new CAML IsNull element

Remarks

Converse of IsNotNull

See Also