Constructs AmazonRDSClient with AWS Access Key ID, AWS Secret Key and an
            AmazonRDSClient Configuration object. If the config object's
            UseSecureStringForAwsSecretKey is false, the AWS Secret Key
            is stored as a clear-text string. Please use this option only
            if the application environment doesn't allow the use of SecureStrings.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public AmazonRDSClient( string awsAccessKeyId, string awsSecretAccessKey, AmazonRDSConfig clientConfig )
 Parameters
 Parameters- awsAccessKeyId (String)
- AWS Access Key ID
- awsSecretAccessKey (String)
- AWS Secret Access Key
- clientConfig (AmazonRDSConfig)
- The AmazonRDSClient Configuration Object