note

【C#】IEnumerableについて

度々躓きの原因になっている印象のある"IEnumerable"についてまとめたいと思います。 昔ながらの「配列」であっても、可変長配列である「List」であっても、DataRowCollectionなど、他者が作った「何かを寄せ集めたもの」であっても、中身に囚われずに同じよう ...
InfoWorld

How to use IEnumerable, ICollection, IList, and IQueryable in C#

The C# programming language provides excellent support for working with collections of data. C# includes several classes and interfaces that can help you query collections of data efficiently. The ...
GitHub

VerifyJson object comparison without order validation (at least for IEnumerable)

Note: New issues raised, where it is clear the submitter has not read the issue template, are likely to be closed with "please read the issue template". Please don't take offense at this. It is simply ...
GitHub

Unable to cast object of type 'System.Collections.Generic.List

System.AggregateException: An error occurred while writing to logger(s). (Unable to cast object of type 'System.Collections.Generic.List1[System.Diagnostics.Activity ...