/// <summary>
 /// Creates or updates a job credential.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='resourceGroupName'>
 /// The name of the resource group that contains the resource. You can obtain
 /// this value from the Azure Resource Manager API or the portal.
 /// </param>
 /// <param name='serverName'>
 /// The name of the server.
 /// </param>
 /// <param name='jobAgentName'>
 /// The name of the job agent.
 /// </param>
 /// <param name='credentialName'>
 /// The name of the credential.
 /// </param>
 /// <param name='parameters'>
 /// The requested job credential state.
 /// </param>
 public static JobCredential CreateOrUpdate(this IJobCredentialsOperations operations, string resourceGroupName, string serverName, string jobAgentName, string credentialName, JobCredential parameters)
 {
     return(operations.CreateOrUpdateAsync(resourceGroupName, serverName, jobAgentName, credentialName, parameters).GetAwaiter().GetResult());
 }