Type Alias ViewDispatcherNavigationEventCallback 

pub type ViewDispatcherNavigationEventCallback = Option<unsafe extern "C" fn(context: *mut c_void) -> bool>;

Prototype for navigation event callback

Aliased Type

pub enum ViewDispatcherNavigationEventCallback {
    None,
    Some(unsafe extern "C" fn(*mut c_void) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void) -> bool)

Some value of type T.