pub type nk_command_custom_callback = Option<unsafe extern "C" fn(canvas: *mut c_void, x: c_short, y: c_short, w: c_ushort, h: c_ushort, callback_data: nk_handle)>;Aliased Type§
pub enum nk_command_custom_callback {
None,
Some(unsafe extern "C" fn(*mut c_void, i16, i16, u16, u16, nk_handle)),
}