/// <summary>
/// Remove all strings from this <see cref="UnicodeSet"/>
/// </summary>
/// <param name="set">This set.</param>
/// <returns>This object, for chaining.</returns>
/// <draft>ICU4N 60.1</draft>
/// <provisional>This API might change or be removed in a future release.</provisional>
public static UnicodeSet RemoveAllStrings(this UnicodeSet set)
{
return(set.RemoveAllStrings());
}