Type Alias caCh 

pub type caCh = Option<unsafe extern "C" fn(args: connection_handler_args)>;

Aliased Type

pub enum caCh {
    None,
    Some(unsafe extern "C" fn(connection_handler_args)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(connection_handler_args))

Some value of type T.