Type Alias iButtonWorkerEmulateCallback 

pub type iButtonWorkerEmulateCallback = Option<unsafe extern "C" fn(context: *mut c_void, emulated: bool)>;

Aliased Type

pub enum iButtonWorkerEmulateCallback {
    None,
    Some(unsafe extern "C" fn(*mut c_void, bool)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, bool))

Some value of type T.