/// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='newLessons'>
 /// New lessons.
 /// </param>
 /// <param name='schoolCode'>
 /// String The school code for which command is performed.
 /// </param>
 /// <param name='xSelectedSchoolCode'>
 /// Selected school code, used when multiple impersonation permissions are
 /// available on the token
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task PostAsync(this IAddLessonsExternal operations, IList <NewLessonExternal> newLessons, string schoolCode, string xSelectedSchoolCode = default(string), CancellationToken cancellationToken = default(CancellationToken))
 {
     (await operations.PostWithHttpMessagesAsync(newLessons, schoolCode, xSelectedSchoolCode, null, cancellationToken).ConfigureAwait(false)).Dispose();
 }
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='newLessons'>
 /// New lessons.
 /// </param>
 /// <param name='schoolCode'>
 /// String The school code for which command is performed.
 /// </param>
 /// <param name='xSelectedSchoolCode'>
 /// Selected school code, used when multiple impersonation permissions are
 /// available on the token
 /// </param>
 public static void Post(this IAddLessonsExternal operations, IList <NewLessonExternal> newLessons, string schoolCode, string xSelectedSchoolCode = default(string))
 {
     operations.PostAsync(newLessons, schoolCode, xSelectedSchoolCode).GetAwaiter().GetResult();
 }