Adds elements to the Categories 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 Service WithCategories( params Category[] categories )

- categories (array<Category>[]()[][])
- The values to add to the Categories collection

this instance