Returns the namespace node with a specified prefix.
Original signature is '- (NSXMLNode *)namespaceForPrefix:(NSString *)name'
Available in Mac OS X v10.4 and later.


- name (NSString)
- A string specifying a namespace prefix.

An NSXMLNode object of kind NSXMLNamespaceKind or nil if there is no namespace node with that prefix.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)