Type Alias windows::Win32::Devices::Fax::PFAXINITIALIZEEVENTQUEUE

pub type PFAXINITIALIZEEVENTQUEUE = Option<unsafe extern "system" fn(faxhandle: HANDLE, completionport: HANDLE, completionkey: usize, hwnd: HWND, messagestart: u32) -> BOOL>;

Aliased Type

enum PFAXINITIALIZEEVENTQUEUE {
    None,
    Some(unsafe extern "system" fn(_: HANDLE, _: HANDLE, _: usize, _: HWND, _: u32) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: HANDLE, _: HANDLE, _: usize, _: HWND, _: u32) -> BOOL)

Some value of type T.