pub type mbOnUrlRequestDidFailCallback = Option<unsafe extern "system" fn(webView: mbWebView, param: *mut c_void, request: mbWebUrlRequestPtr, error: *const utf8)>;Aliased Type§
pub enum mbOnUrlRequestDidFailCallback {
None,
Some(unsafe extern "system" fn(isize, *mut c_void, *mut mbWebUrlRequest, *const u8)),
}