Method registered

src/com/sun/jna/Native.java:1700–1704

@param cls The type Class @return whether the given class's native components are registered.

(Class<?> cls)

     * @return whether the given class's native components are registered.
     */
    public static boolean registered(Class<?> cls) {
        synchronized(registeredClasses) {
            return registeredClasses.containsKey(cls);
        }
    }

    /* Unregister the native methods for the given class. */
    private static native void unregister(Class<?> cls, long[] handles);