Method index

basex-core/src/main/java/org/basex/util/Checks.java:37–37

Returns the index of the first successful check. @param values values to check @return index, -1 otherwise

(final Iterable<T> values)

   * @return index, {@code -1} otherwise
   */
  default int index(final Iterable<T> values) {
    int i = 0;
    for(final T value : values) {
      if(ok(value)) return i;