Type Alias ULChangeCursorCallback 

pub type ULChangeCursorCallback = Option<unsafe extern "C" fn(user_data: *mut c_void, caller: ULView, cursor: ULCursor)>;

Aliased Type

pub enum ULChangeCursorCallback {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut C_View, u32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *mut C_View, u32))

Some value of type T.