/// <summary>
        /// Updates the specified ItemEmail using PATCH.
        /// </summary>
        /// <param name="itemEmailToUpdate">The ItemEmail to update.</param>
        /// <param name="cancellationToken">The <see cref="CancellationToken"/> for the request.</param>
        /// <exception cref="ClientException">Thrown when an object returned in a response is used for updating an object in Microsoft Graph.</exception>
        /// <returns>The updated ItemEmail.</returns>
        public async System.Threading.Tasks.Task <ItemEmail> UpdateAsync(ItemEmail itemEmailToUpdate, CancellationToken cancellationToken)
        {
            if (itemEmailToUpdate.AdditionalData != null)
            {
                if (itemEmailToUpdate.AdditionalData.ContainsKey(Constants.HttpPropertyNames.ResponseHeaders) ||
                    itemEmailToUpdate.AdditionalData.ContainsKey(Constants.HttpPropertyNames.StatusCode))
                {
                    throw new ClientException(
                              new Error
                    {
                        Code    = GeneratedErrorConstants.Codes.NotAllowed,
                        Message = String.Format(GeneratedErrorConstants.Messages.ResponseObjectUsedForUpdate, itemEmailToUpdate.GetType().Name)
                    });
                }
            }
            if (itemEmailToUpdate.AdditionalData != null)
            {
                if (itemEmailToUpdate.AdditionalData.ContainsKey(Constants.HttpPropertyNames.ResponseHeaders) ||
                    itemEmailToUpdate.AdditionalData.ContainsKey(Constants.HttpPropertyNames.StatusCode))
                {
                    throw new ClientException(
                              new Error
                    {
                        Code    = GeneratedErrorConstants.Codes.NotAllowed,
                        Message = String.Format(GeneratedErrorConstants.Messages.ResponseObjectUsedForUpdate, itemEmailToUpdate.GetType().Name)
                    });
                }
            }
            this.ContentType = "application/json";
            this.Method      = "PATCH";
            var updatedEntity = await this.SendAsync <ItemEmail>(itemEmailToUpdate, cancellationToken).ConfigureAwait(false);

            this.InitializeCollectionProperties(updatedEntity);
            return(updatedEntity);
        }
        /// <summary>
        /// Creates the specified ItemEmail using POST.
        /// </summary>
        /// <param name="itemEmailToCreate">The ItemEmail to create.</param>
        /// <param name="cancellationToken">The <see cref="CancellationToken"/> for the request.</param>
        /// <returns>The created ItemEmail.</returns>
        public async System.Threading.Tasks.Task <ItemEmail> CreateAsync(ItemEmail itemEmailToCreate, CancellationToken cancellationToken)
        {
            this.ContentType = "application/json";
            this.Method      = "POST";
            var newEntity = await this.SendAsync <ItemEmail>(itemEmailToCreate, cancellationToken).ConfigureAwait(false);

            this.InitializeCollectionProperties(newEntity);
            return(newEntity);
        }
 /// <summary>
 /// Creates the specified ItemEmail using POST.
 /// </summary>
 /// <param name="itemEmailToCreate">The ItemEmail to create.</param>
 /// <returns>The created ItemEmail.</returns>
 public System.Threading.Tasks.Task <ItemEmail> CreateAsync(ItemEmail itemEmailToCreate)
 {
     return(this.CreateAsync(itemEmailToCreate, CancellationToken.None));
 }
 /// <summary>
 /// Initializes any collection properties after deserialization, like next requests for paging.
 /// </summary>
 /// <param name="itemEmailToInitialize">The <see cref="ItemEmail"/> with the collection properties to initialize.</param>
 private void InitializeCollectionProperties(ItemEmail itemEmailToInitialize)
 {
 }
 /// <summary>
 /// Adds the specified ItemEmail to the collection via POST.
 /// </summary>
 /// <param name="itemEmail">The ItemEmail to add.</param>
 /// <param name="cancellationToken">The <see cref="CancellationToken"/> for the request.</param>
 /// <returns>The created ItemEmail.</returns>
 public System.Threading.Tasks.Task <ItemEmail> AddAsync(ItemEmail itemEmail, CancellationToken cancellationToken)
 {
     this.ContentType = "application/json";
     this.Method      = "POST";
     return(this.SendAsync <ItemEmail>(itemEmail, cancellationToken));
 }
 /// <summary>
 /// Adds the specified ItemEmail to the collection via POST.
 /// </summary>
 /// <param name="itemEmail">The ItemEmail to add.</param>
 /// <returns>The created ItemEmail.</returns>
 public System.Threading.Tasks.Task <ItemEmail> AddAsync(ItemEmail itemEmail)
 {
     return(this.AddAsync(itemEmail, CancellationToken.None));
 }