in src/Amazon.Extensions.CognitoAuthentication/CognitoDevice.cs [113:126]
public CognitoDevice(DeviceType device, CognitoUser user)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
this.DeviceKey = device.DeviceKey;
this.CreateDate = device.DeviceCreateDate;
this.LastModified = device.DeviceLastModifiedDate;
this.LastAuthenticated = device.DeviceLastAuthenticatedDate;
this.User = user;
this.DeviceAttributes = CreateDictionaryFromAttributeList(device.DeviceAttributes);
}