Type Alias LPDDGAMMACALIBRATORPROC
pub type LPDDGAMMACALIBRATORPROC = Option<unsafe extern "system" fn(param0: *mut DDGAMMARAMP, param1: *mut u8) -> HRESULT>;Aliased Type§
pub enum LPDDGAMMACALIBRATORPROC {
None,
Some(unsafe extern "system" fn(*mut DDGAMMARAMP, *mut u8) -> HRESULT),
}