pub type WS_ABANDON_MESSAGE_CALLBACK = Option<unsafe extern "system" fn(channelinstance: *const c_void, message: *const WS_MESSAGE, error: *const WS_ERROR) -> HRESULT>;

Aliased Type§

enum WS_ABANDON_MESSAGE_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: *const c_void, _: *const isize, _: *const isize) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.