/// <summary>
 /// Updates the properties of an existing job.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='resourceGroupName'>
 /// The Resource Group Name
 /// </param>
 /// <param name='jobName'>
 /// The name of the job Resource within the specified resource group. job names
 /// must be between 3 and 24 characters in length and use any alphanumeric and
 /// underscore only
 /// </param>
 /// <param name='jobResourceUpdateParameter'>
 /// Job update parameters from request body.
 /// </param>
 /// <param name='ifMatch'>
 /// Defines the If-Match condition. The patch will be performed only if the
 /// ETag of the job on the server matches this value.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <JobResource> BeginUpdateAsync(this IJobsOperations operations, string resourceGroupName, string jobName, JobResourceUpdateParameter jobResourceUpdateParameter, string ifMatch = default(string), CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.BeginUpdateWithHttpMessagesAsync(resourceGroupName, jobName, jobResourceUpdateParameter, ifMatch, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }