Type Alias windows::Win32::Graphics::Printing::PFN_PRINTING_ADDPORTEX

pub type PFN_PRINTING_ADDPORTEX = Option<unsafe extern "system" fn(param0: PCWSTR, param1: u32, param2: *const u8, param3: PCWSTR) -> BOOL>;

Aliased Type

enum PFN_PRINTING_ADDPORTEX {
    None,
    Some(unsafe extern "system" fn(_: PCWSTR, _: u32, _: *const u8, _: PCWSTR) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: PCWSTR, _: u32, _: *const u8, _: PCWSTR) -> BOOL)

Some value of type T.