Invoked when a frame receives a client redirect and before it is fired.
Original signature is '- (void)webView:(WebView *)sender willPerformClientRedirectToURL:(NSURL *)URL delay:(NSTimeInterval)seconds fireDate:(NSDate *)date forFrame:(WebFrame *)frame'
Available in Mac OS X v10.2 with Safari 1.0 and later.

C# | Visual Basic | Visual C++ |
void WebViewWillPerformClientRedirectToURLDelayFireDateForFrame( WebView sender, NSURL URL, double seconds, NSDate date, WebFrame frame )

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