Type Alias APPLET_PROC

pub type APPLET_PROC = Option<unsafe extern "system" fn(hwndcpl: HWND, msg: u32, lparam1: LPARAM, lparam2: LPARAM) -> i32>;

Aliased Type

enum APPLET_PROC {
    None,
    Some(unsafe extern "system" fn(_: HWND, _: u32, _: LPARAM, _: LPARAM) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: HWND, _: u32, _: LPARAM, _: LPARAM) -> i32)

Some value of type T.