Constructs a RefreshingSessionAWSCredentials object.
            AccessKey and SecretKey are taken from the app.config for the application.
            
            Example App.config with credentials set. 
             CopyC#
CopyC#
 CopyC#
CopyC#<?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key="AWSAccessKey" value="********************"/> <add key="AWSSecretKey" value="****************************************"/> </appSettings> </configuration>
 Declaration Syntax
 Declaration Syntax| C# | 
public RefreshingSessionAWSCredentials()