Type Alias windows::Win32::UI::WindowsAndMessaging::DLGPROC

pub type DLGPROC = Option<unsafe extern "system" fn(param0: HWND, param1: u32, param2: WPARAM, param3: LPARAM) -> isize>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.