Adds elements to the PipelineDescriptionList collection

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( params PipelineDescription[] pipelineDescriptionList )

- pipelineDescriptionList (array<PipelineDescription>[]()[][])
- The values to add to the PipelineDescriptionList collection

this instance