pub type LPDIJOYTYPECALLBACK = Option<unsafe extern "system" fn(param0: PCWSTR, param1: *mut c_void) -> BOOL>;

Aliased Type§

enum LPDIJOYTYPECALLBACK {
    None,
    Some(unsafe extern "system" fn(_: PCWSTR, _: *mut c_void) -> BOOL),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: PCWSTR, _: *mut c_void) -> BOOL)

Some value of type T.