Type Alias windows::Win32::Devices::Fax::PFAX_EXT_CONFIG_CHANGE

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

Aliased Type

enum PFAX_EXT_CONFIG_CHANGE {
    None,
    Some(unsafe extern "system" fn(_: u32, _: PCWSTR, _: *mut u8, _: u32) -> HRESULT),
}

Variants

None

No value.

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

Some value of type T.