docs: @ArgumentsChecked
  	@Throws({ IllegalNullArgumentException.class, IllegalNotContainedArgumentException.class })
  	public static <T extends Object> void contains(final boolean condition, @Nonnull final Collection<T> haystack, @Nonnull final T needle) {
  		if (condition) {
  			Check.contains(haystack, needle);
  		}
  	}