Method findFirst

src/main/java/org/codehaus/groovy/ast/query/AstQuery.java:264–267

@return the first match in document order, if any; stops at the first match

()

     * @return the first match in document order, if any; stops at the first match
     */
    public Optional<T> findFirst() {
        List<T> hits = run(true);
        return hits.isEmpty() ? Optional.empty() : Optional.of(hits.get(0));
    }

    /**
     * @return the first match in document order, or {@code null}; stops at the first match