Method toSet

guava/src/com/google/common/collect/FluentIterable.java:651–654

Returns an {@code ImmutableSet} containing all of the elements from this fluent iterable with duplicates removed. <p><b>{@code Stream} equivalent:</b> pass {@link ImmutableSet#toImmutableSet} to {@code stream.collect()}. @throws NullPointerException if any element is {@code null} @since 14.0 (sinc

()

   * @since 14.0 (since 12.0 as {@code toImmutableSet()}).
   */
  @SuppressWarnings("nullness") // Unsafe, but we can't do much about it now.
  public final ImmutableSet<@NonNull E> toSet() {
    return ImmutableSet.copyOf((Iterable<@NonNull E>) getDelegate());
  }

  /**
   * Returns an {@code ImmutableSortedSet} containing all of the elements from this {@code