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 event NSURLConnection..::..ConnectionCanAuthenticateAgainstProtectionSpaceEventHandler ConnectionCanAuthenticateAgainstProtectionSpace
Public Event ConnectionCanAuthenticateAgainstProtectionSpace As NSURLConnection..::..ConnectionCanAuthenticateAgainstProtectionSpaceEventHandler
public: event NSURLConnection..::..ConnectionCanAuthenticateAgainstProtectionSpaceEventHandler^ ConnectionCanAuthenticateAgainstProtectionSpace { void add (NSURLConnection..::..ConnectionCanAuthenticateAgainstProtectionSpaceEventHandler^ value); void remove (NSURLConnection..::..ConnectionCanAuthenticateAgainstProtectionSpaceEventHandler^ value); }


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