How to invoke the UIWebview's delegate method?

Question

the Question :

how to invoke the UIWebview's delegate method

- (BOOL)webView:(UIWebView *)webView 
        shouldStartLoadWithRequest:(NSURLRequest *)request 
        navigationType:(UIWebViewNavigationType)navigationType

Please show me all of the trigger

Answer 1

First Step

@interface ViewController ()<UIWebViewDelegate>

@end

then set Delegate of your UIWebview to self

self..webview.delegate = self

then implement method you need