Returns the port number of a URL conforming to RFC 1808.
- (NSNumber *)port
Return Value of [NSURL port]
The port number of the URL. If the receiver does not conform to RFC 1808, returns
nil.
Example of [NSURL port]
NSString *url_ = @"foo://name.com:8080/12345;param?foo=1&baa=2#fragment";
NSURL *url = [NSURL URLWithString:url_];
NSLog(@"scheme: %@", [url scheme]);
NSLog(@"host: %@", [url host]);
NSLog(@"port: %@", [url port]);
NSLog(@"path: %@", [url path]);
NSLog(@"path components: %@", [url pathComponents]);
NSLog(@"parameterString: %@", [url parameterString]);
NSLog(@"query: %@", [url query]);
NSLog(@"fragment: %@", [url fragment]);