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