Adds elements to the PipelineDescriptionList 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 DescribePipelinesResult WithPipelineDescriptionList( IEnumerable<PipelineDescription> pipelineDescriptionList )
 Parameters
 Parameters- pipelineDescriptionList (IEnumerable<(Of <(<'PipelineDescription>)>)>)
- The values to add to the PipelineDescriptionList collection
 Return Value
 Return Valuethis instance