Constructs AmazonRedshiftClient with AWS Access Key ID, AWS Secret Key and an
            AmazonRedshiftClient Configuration object. 
            
 Declaration Syntax
 Declaration Syntax| C# | 
public AmazonRedshiftClient( string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, AmazonRedshiftConfig clientConfig )
 Parameters
 Parameters- awsAccessKeyId (String)
- AWS Access Key ID
- awsSecretAccessKey (String)
- AWS Secret Access Key
- awsSessionToken (String)
- AWS Session Token
- clientConfig (AmazonRedshiftConfig)
- The AmazonRedshiftClient Configuration Object