/// <summary>
 /// Instantiates DescribeImageAttributeRequest with the parameterized properties
 /// </summary>
 /// <param name="imageId">The ID of the AMI.</param>
 /// <param name="attribute">The AMI attribute.  <b>Note</b>: Depending on your account privileges, the <code>blockDeviceMapping</code> attribute may return a <code>Client.AuthFailure</code> error. If this happens, use <a>DescribeImages</a> to get information about the block device mapping for the AMI.</param>
 public DescribeImageAttributeRequest(string imageId, ImageAttributeName attribute)
 {
     _imageId   = imageId;
     _attribute = attribute;
 }
 /// <summary>
 /// Instantiates DescribeImageAttributeRequest with the parameterized properties
 /// </summary>
 /// <param name="imageId">The ID of the AMI.</param>
 /// <param name="attribute">The AMI attribute.  <b>Note</b>: Depending on your account privileges, the <code>blockDeviceMapping</code> attribute may return a <code>Client.AuthFailure</code> error. If this happens, use <a>DescribeImages</a> to get information about the block device mapping for the AMI.</param>
 public DescribeImageAttributeRequest(string imageId, ImageAttributeName attribute)
 {
     _imageId = imageId;
     _attribute = attribute;
 }