isNillable Property
[This feature was only implemented for MSXML 6.0.]
This function retrieves the nillable
attribute of the element. A nillable element is valid with no content, even if its content type requires content. For an element to be nillable, its declaration must have the attribute xsd:nillable
with a value of true
, and its instance element must have the attribute xsi:nil
with a value of true
. The element must be empty, but it can have attributes declared in its <complexType>
declaration.
JScript Syntax
var bolIsNillable = oISchemaElement.isNillable;
Parameters
None.
Return Values
bolIsNillable
A Boolean. The nillable
attribute of the element. Returns true if the element is nillable.
Visual Basic Syntax
bolIsNillable = oISchemaElement.isNillable
Parameters
None.
Return Values
bolIsNillable
A Boolean. The nillable
attribute of the element. Returns true if the element is nillable.
C/C++ Syntax
HRESULT get_isNillable(VARIANT_BOOL* isNillable);
Parameters
isNillable[out,retval]
A Boolean. Returns VARIANT_TRUE if the element is nillable.
Return Values
S_OK
The value returned if successful.
E_POINTER
The value returned if the isNillable
parameter is NULL.
Versioning
Implemented in: MSXML 6.0