Sent to determine whether the delegate is able to respond to a protection space’s form of authentication.
Original signature is '- (BOOL)connection:(NSURLConnection *)connection canAuthenticateAgainstProtectionSpace:(NSURLProtectionSpace *)protectionSpace'
Available in Mac OS X v10.6 and later.

C# | Visual Basic | Visual C++ |
public delegate bool ConnectionCanAuthenticateAgainstProtectionSpaceEventHandler( NSURLConnection connection, NSURLProtectionSpace protectionSpace )
Public Delegate Function ConnectionCanAuthenticateAgainstProtectionSpaceEventHandler ( _ connection As NSURLConnection, _ protectionSpace As NSURLProtectionSpace _ ) As Boolean
public delegate bool ConnectionCanAuthenticateAgainstProtectionSpaceEventHandler( NSURLConnection^ connection, NSURLProtectionSpace^ protectionSpace )

- connection (NSURLConnection)
- The connection sending the message.
- protectionSpace (NSURLProtectionSpace)
- The protection space that generates an authentication challenge.


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