Method first

src/main/java/groovy/concurrent/Awaitable.java:477–477

Returns an Awaitable that completes with the result of the first source that succeeds. Individual failures are silently absorbed; only when all sources have failed does the returned awaitable reject with an IllegalStateException whose {@linkplain Throwable#getSuppressed() s

(Object... sources)

     * @see AsyncSupport#firstAsync(Object...) AsyncSupport.firstAsync — implementation
     */
    @SuppressWarnings("unchecked")
    static <T> Awaitable<T> first(Object... sources) {
        return AsyncSupport.firstAsync(sources);
    }