Type Alias windows::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>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.