compatible dll file for ionic.zip.dll

i have an application in MS Visual studio that uses ionic.zip.dll, can any one knows the compatible dll for the开发者_如何学Go same in Mac OS X so that the file zipped in Mac OS X application could be opened with the same ionic.zip.dll.

I don't know anything about ionic.zip.dll but if you want to zip/unzip files in Cocoa you could try this Google framework.