/// <summary>
 /// Returns welcome regulation rule by specified id.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='welcomeRegulationRuleId'>
 /// </param>
 public static object GetWelcomeRegulationRuleById(this IRegulationAPI operations, string welcomeRegulationRuleId)
 {
     return(operations.GetWelcomeRegulationRuleByIdAsync(welcomeRegulationRuleId).GetAwaiter().GetResult());
 }