Type Alias windows_sys::Win32::System::AddressBook::CALLERRELEASE

pub type CALLERRELEASE = Option<unsafe extern "system" fn(ulcallerdata: u32, lptbldata: *mut c_void, lpvue: *mut c_void)>;

Aliased Type

enum CALLERRELEASE {
    None,
    Some(unsafe extern "system" fn(_: u32, _: *mut c_void, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: u32, _: *mut c_void, _: *mut c_void))

Some value of type T.