Type Alias LPCCHOOKPROC
pub type LPCCHOOKPROC = Option<unsafe extern "system" fn(param0: HWND, param1: u32, param2: WPARAM, param3: LPARAM) -> usize>;Aliased Type§
pub enum LPCCHOOKPROC {
None,
Some(unsafe extern "system" fn(HWND, u32, WPARAM, LPARAM) -> usize),
}