Type Alias cassandra_cpp_sys::CassHostListenerCallback

pub type CassHostListenerCallback = Option<unsafe extern "C" fn(event: CassHostListenerEvent, address: CassInet, data: *mut c_void)>;

A callback used to indicate the host state for a node in the cluster.

@param[in] event @param[in] address @param[in] data @see cass_cluster_set_host_listener_callback()

Aliased Type

enum CassHostListenerCallback {
    None,
    Some(unsafe extern "C" fn(_: CassHostListenerEvent_, _: CassInet_, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: CassHostListenerEvent_, _: CassInet_, _: *mut c_void))

Some value of type T.