Method isGroovyFunctor

src/main/java/groovy/lang/MetaClassImpl.java:400–402

Indicates if the represented class comes from a Groovy closure or lambda expression.

()

     * Indicates if the represented class comes from a Groovy closure or lambda expression.
     */
    private boolean isGroovyFunctor() {
        return GeneratedClosure.class.isAssignableFrom(theClass);
    }

    private void fillMethodIndex() {
        mainClassMethodHeader = metaMethodIndex.getHeader(theClass);