Type Alias mbWindowClosingCallback 

pub type mbWindowClosingCallback = Option<unsafe extern "system" fn(webview: mbWebView, param: *mut c_void) -> BOOL>;

Aliased Type

pub enum mbWindowClosingCallback {
    None,
    Some(unsafe extern "system" fn(isize, *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(isize, *mut c_void) -> i32)

Some value of type T.