Type Alias PFN_PRINTING_NOTIFYUSEDPORTS2 

pub type PFN_PRINTING_NOTIFYUSEDPORTS2 = Option<unsafe extern "system" fn(param0: HANDLE, param1: u32, param2: PCWSTR) -> u32>;

Aliased Type

pub enum PFN_PRINTING_NOTIFYUSEDPORTS2 {
    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.