pub type WS_DURATION_COMPARISON_CALLBACK = Option<unsafe extern "system" fn(duration1: *const WS_DURATION, duration2: *const WS_DURATION, result: *mut i32, error: *const WS_ERROR) -> HRESULT>;

Aliased Type§

enum WS_DURATION_COMPARISON_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: *const WS_DURATION, _: *const WS_DURATION, _: *mut i32, _: *const WS_ERROR) -> HRESULT),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *const WS_DURATION, _: *const WS_DURATION, _: *mut i32, _: *const WS_ERROR) -> HRESULT)

Some value of type T.