Type Alias windows_sys::Win32::UI::Accessibility::WINEVENTPROC

pub type WINEVENTPROC = Option<unsafe extern "system" fn(hwineventhook: HWINEVENTHOOK, event: u32, hwnd: HWND, idobject: i32, idchild: i32, ideventthread: u32, dwmseventtime: u32)>;

Required features: "Win32_Foundation"

Aliased Type

enum WINEVENTPROC {
    None,
    Some(unsafe extern "system" fn(_: isize, _: u32, _: isize, _: i32, _: i32, _: u32, _: u32)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: isize, _: u32, _: isize, _: i32, _: i32, _: u32, _: u32))

Some value of type T.