/// <summary>
 /// Updates welcome regulation rule.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='model'>
 /// The model what describe a welcome regulation rule.
 /// </param>
 public static ErrorResponse UpdateWelcomeRegulationRule(this IRegulationAPI operations, WelcomeRegulationRuleModel model = default(WelcomeRegulationRuleModel))
 {
     return(operations.UpdateWelcomeRegulationRuleAsync(model).GetAwaiter().GetResult());
 }