pub type KDEXTS_LOCK_CALLBACKROUTINE = Option<unsafe extern "system" fn(plock: *mut KDEXTS_LOCK_INFO, context: *mut c_void) -> HRESULT>;
Expand description

Required features: "Win32_Foundation"

Aliased Type§

enum KDEXTS_LOCK_CALLBACKROUTINE {
    None,
    Some(unsafe extern "system" fn(_: *mut KDEXTS_LOCK_INFO, _: *mut c_void) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *mut KDEXTS_LOCK_INFO, _: *mut c_void) -> i32)

Some value of type T.