Type Alias LPD3DENUMPIXELFORMATSCALLBACK
pub type LPD3DENUMPIXELFORMATSCALLBACK = Option<unsafe extern "system" fn(lpddpixfmt: *mut DDPIXELFORMAT, lpcontext: *mut c_void) -> HRESULT>;Aliased Type§
pub enum LPD3DENUMPIXELFORMATSCALLBACK {
None,
Some(unsafe extern "system" fn(*mut DDPIXELFORMAT, *mut c_void) -> HRESULT),
}