Adds elements to the MetricData collection
            
 Declaration Syntax
 Declaration Syntax| C# | 
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")] public PutMetricDataRequest WithMetricData( IEnumerable<MetricDatum> metricData )
 Parameters
 Parameters- metricData (IEnumerable<(Of <(<'MetricDatum>)>)>)
- The values to add to the MetricData collection
 Return Value
 Return Valuethis instance