pub type WS_SERVICE_CLOSE_CHANNEL_CALLBACK = Option<unsafe extern "system" fn(context: *const WS_OPERATION_CONTEXT, asynccontext: *const WS_ASYNC_CONTEXT) -> HRESULT>;

Aliased Type§

enum WS_SERVICE_CLOSE_CHANNEL_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: *const WS_OPERATION_CONTEXT, _: *const WS_ASYNC_CONTEXT) -> HRESULT),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *const WS_OPERATION_CONTEXT, _: *const WS_ASYNC_CONTEXT) -> HRESULT)

Some value of type T.