Method none

src/main/java/org/codehaus/groovy/ast/query/AstQuery.java:250–252

@return true if no node matches; stops at the first match

()

     * @return {@code true} if no node matches; stops at the first match
     */
    public boolean none() {
        return run(true).isEmpty();
    }

    /**
     * @return the number of matching nodes