Type Alias windows_sys::Win32::Devices::Display::PFN

pub type PFN = Option<unsafe extern "system" fn() -> isize>;

Aliased Type

enum PFN {
    None,
    Some(unsafe extern "system" fn() -> isize),
}

Variants

None

No value.

Some(unsafe extern "system" fn() -> isize)

Some value of type T.