Assign a callback function to be notified when the target URL has changed. This is usually the result of hovering over a link on the page.
@param webview The WebView instance.
@param callback A function pointer to the callback.
See Implementation
Assign a callback function to be notified when the target URL has changed. This is usually the result of hovering over a link on the page.
@param webview The WebView instance.
@param callback A function pointer to the callback.