/// <summary>
 /// Creates or updates a policy set definition.
 /// </summary>
 /// <remarks>
 /// This operation creates or updates a policy set definition in the given
 /// subscription with the given name.
 /// </remarks>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='policySetDefinitionName'>
 /// The name of the policy set definition to create.
 /// </param>
 /// <param name='parameters'>
 /// The policy set definition properties.
 /// </param>
 public static PolicySetDefinition CreateOrUpdate(this IPolicySetDefinitionsOperations operations, string policySetDefinitionName, PolicySetDefinition parameters)
 {
     return(operations.CreateOrUpdateAsync(policySetDefinitionName, parameters).GetAwaiter().GetResult());
 }