Type Alias PFNPROPSHEETCALLBACK

pub type PFNPROPSHEETCALLBACK = Option<unsafe extern "C" fn(arg1: HWND, arg2: UINT, arg3: LPARAM) -> c_int>;

Aliased Type

enum PFNPROPSHEETCALLBACK {
    None,
    Some(unsafe extern "C" fn(_: *mut HWND__, _: u32, _: i64) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut HWND__, _: u32, _: i64) -> i32)

Some value of type T.