Type Alias windows_sys::Win32::UI::Shell::BFFCALLBACK

pub type BFFCALLBACK = Option<unsafe extern "system" fn(hwnd: HWND, umsg: u32, lparam: LPARAM, lpdata: LPARAM) -> i32>;

Aliased Type§

enum BFFCALLBACK {
    None,
    Some(unsafe extern "system" fn(_: *mut c_void, _: u32, _: isize, _: isize) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *mut c_void, _: u32, _: isize, _: isize) -> i32)

Some value of type T.