Type Alias windows::Win32::Graphics::Printing::PFN_PRINTING_NOTIFYUNUSEDPORTS2

pub type PFN_PRINTING_NOTIFYUNUSEDPORTS2 = Option<unsafe extern "system" fn(param0: HANDLE, param1: u32, param2: PCWSTR) -> u32>;

Aliased Type

enum PFN_PRINTING_NOTIFYUNUSEDPORTS2 {
    None,
    Some(unsafe extern "system" fn(_: HANDLE, _: u32, _: PCWSTR) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: HANDLE, _: u32, _: PCWSTR) -> u32)

Some value of type T.