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
208 views
in Technique[技术] by (71.8m points)

c# - Code for adding to IEnumerable

I have an enumerator like this

IEnumerable<System.Windows.Documents.FixedPage> page;

How can I add a page (eg: D: ewfile.txt) to it? I have tried Add, Append, Concat etc But nothing worked for me.

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)

IEnumerable<T> does not contain a way to modify the collection.

You will need to implement either ICollection<T> or IList<T> as these contain an Add and Remove functions.


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

...