Type Alias windows::Win32::Devices::Display::PFN_EngDeleteRgn

pub type PFN_EngDeleteRgn = Option<unsafe extern "system" fn(hrgn: HANDLE)>;

Aliased Type

enum PFN_EngDeleteRgn {
    None,
    Some(unsafe extern "system" fn(_: HANDLE)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: HANDLE))

Some value of type T.