Returns an identifier object used to track the progress of loading a single resource.
Original signature is '- (id)webView:(WebView *)sender identifierForInitialRequest:(NSURLRequest *)request fromDataSource:(WebDataSource *)dataSource'
Available in Mac OS X v10.2 with Safari 1.0 and later.

C# | Visual Basic | Visual C++ |
Id WebViewIdentifierForInitialRequestFromDataSource( WebView sender, NSURLRequest request, WebDataSource dataSource )
Function WebViewIdentifierForInitialRequestFromDataSource ( _ sender As WebView, _ request As NSURLRequest, _ dataSource As WebDataSource _ ) As Id
Id^ WebViewIdentifierForInitialRequestFromDataSource( WebView^ sender, NSURLRequest^ request, WebDataSource^ dataSource )

- sender (WebView)
- The web view that sent this message.
- request (NSURLRequest)
- The request that initiated this load for dataSource.
- dataSource (WebDataSource)
- The data source for this web view.

An identifier object that is retained by sender and passed as an parameter to all other delegate messages pertaining to this resource.

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