Type Alias TIMERPROC 

pub type TIMERPROC = Option<unsafe extern "stdcall" fn(arg1: HWND, arg2: UINT, arg3: UINT_PTR, arg4: DWORD)>;

Aliased Type

pub enum TIMERPROC {
    None,
    Some(unsafe extern "stdcall" fn(*mut HWND__, u32, u32, u32)),
}

Variants

None

No value.

Some(unsafe extern "stdcall" fn(*mut HWND__, u32, u32, u32))

Some value of type T.