Type Alias windows::Win32::System::EventLog::EVT_SUBSCRIBE_CALLBACK

pub type EVT_SUBSCRIBE_CALLBACK = Option<unsafe extern "system" fn(action: EVT_SUBSCRIBE_NOTIFY_ACTION, usercontext: *const c_void, event: EVT_HANDLE) -> u32>;

Aliased Type

enum EVT_SUBSCRIBE_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: EVT_SUBSCRIBE_NOTIFY_ACTION, _: *const c_void, _: EVT_HANDLE) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: EVT_SUBSCRIBE_NOTIFY_ACTION, _: *const c_void, _: EVT_HANDLE) -> u32)

Some value of type T.