Type Alias windows_sys::Win32::Devices::Fax::PFAXDEVVIRTUALDEVICECREATION

pub type PFAXDEVVIRTUALDEVICECREATION = Option<unsafe extern "system" fn(devicecount: *mut u32, devicenameprefix: PWSTR, deviceidprefix: *mut u32, completionport: HANDLE, completionkey: usize) -> BOOL>;

Required features: "Win32_Foundation"

Aliased Type

enum PFAXDEVVIRTUALDEVICECREATION {
    None,
    Some(unsafe extern "system" fn(_: *mut u32, _: *mut u16, _: *mut u32, _: isize, _: usize) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut u32, _: *mut u16, _: *mut u32, _: isize, _: usize) -> i32)

Some value of type T.