text: // Example handler method in C# 
  using Amazon.Lambda.Core; 
  
  // Assembly attribute to enable the Lambda function's JSON input to be converted 
  
   into a .NET class. 
  
  [assembly: 
  
   LambdaSerializer(typeof(Amazon.Lambda.Serialization.SystemTextJson.DefaultLambdaJsonSerializer))] 
  
  namespace HelloWorld; 
  
  public class Function 