How to check whether file exists in zip file using dotnetzip

Question

I am creating zip using dotnetzip library.

But I don\'t know how to check if a file exists in the zip. If the file exists then I will update the file with path.

Answer 1

How to check whether file exists in zip file?

Just use LINQ Any, assume you have input zip file input.zip, to check whether input.zip contains input.txt:

 var zipFile = ZipFile.Read(@"C:\input.zip");
 var result = zipFile.Any(entry => entry.FileName.EndsWith("input.txt"));