Sent by a parser object to its delegate when it encounters a given external entity with a specific system ID.
Original signature is '- (NSData *)parser:(NSXMLParser *)parser resolveExternalEntityName:(NSString *)entityName systemID:(NSString *)systemID'
Available in Mac OS X v10.3 and later.

C# | Visual Basic | Visual C++ |
public delegate NSData ParserResolveExternalEntityNameSystemIDEventHandler( NSXMLParser parser, NSString entityName, NSString systemID )
Public Delegate Function ParserResolveExternalEntityNameSystemIDEventHandler ( _ parser As NSXMLParser, _ entityName As NSString, _ systemID As NSString _ ) As NSData
public delegate NSData^ ParserResolveExternalEntityNameSystemIDEventHandler( NSXMLParser^ parser, NSString^ entityName, NSString^ systemID )

- parser (NSXMLParser)
- A parser object.
- entityName (NSString)
- A string that specifies the external name of an entity.
- systemID (NSString)
- A string that specifies the system ID for the external entity.

An NSData object that contains the resolution of the given external entity.

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