public DescribeExpressionsResult describeExpressions(DescribeExpressionsRequest request) {request = beforeClientExecution(request);return executeDescribeExpressions(request);}

public virtual DescribeExpressionsResponse DescribeExpressions(DescribeExpressionsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeExpressionsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeExpressionsResponseUnmarshaller.Instance;return Invoke<DescribeExpressionsResponse>(request, options);}
