Type Alias UA_ClientAsyncReadNodeClassAttributeCallback

pub type UA_ClientAsyncReadNodeClassAttributeCallback = Option<unsafe extern "C" fn(client: *mut UA_Client, userdata: *mut c_void, requestId: UA_UInt32, status: UA_StatusCode, nodeClass: *mut UA_NodeClass)>;

Aliased Type

enum UA_ClientAsyncReadNodeClassAttributeCallback {
    None,
    Some(unsafe extern "C" fn(_: *mut UA_Client, _: *mut c_void, _: u32, _: u32, _: *mut UA_NodeClass)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut UA_Client, _: *mut c_void, _: u32, _: u32, _: *mut UA_NodeClass))

Some value of type T.