Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
146 views
in Technique[技术] by (71.8m points)

c# - Linq find all with certain type

Is there a way to find in a List all items of a certain type with a Linq/Lambda expression?

Update: Because of the answers, I realize the question wasn't specific enough. I need a new List with only the items of a specific type. In my case, the class hasn't got any subclasses, so no need to take inheritance into account.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Use OfType<T> like so:

foreach (var bar in MyList.OfType<Foo>()) {
    ...
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...