Type Alias windows::Win32::Graphics::Printing::PFN_PRINTING_GETPRINTERDATAFROMPORT

pub type PFN_PRINTING_GETPRINTERDATAFROMPORT = Option<unsafe extern "system" fn(param0: HANDLE, param1: u32, param2: PCWSTR, param3: PCWSTR, param4: u32, param5: PCWSTR, param6: u32, param7: *mut u32) -> BOOL>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.