CodeBork | Tales from the Codeface

The coding blog of Alastair Smith, a software developer based in Cambridge, UK. Interested in DevOps, Azure, Kubernetes, .NET Core, and VueJS.

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Here’s a handy trick I discovered whilst fixing a bug. You can initialise a collection from another collection and add new items to it as follows:

[gist:1219663]

Note that the collection initialiser on AllFoo runs before the constructor, so the Foo created with constructor parameter 4 will appear first in AllFoo, followed by everything in BaseCollectionOfFoo in the expected order.