Type Alias ViewNavigationCallback 

pub type ViewNavigationCallback = Option<unsafe extern "C" fn(context: *mut c_void) -> u32>;

View navigation callback

Arguments

• context - pointer to context

Returns

next view id called from GUI thread

Aliased Type

pub enum ViewNavigationCallback {
    None,
    Some(unsafe extern "C" fn(*mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void) -> u32)

Some value of type T.