GetFiles with multiple extensions [duplicate]

Question

Possible Duplicate:
Can you call Directory.GetFiles() with multiple filters?

How do you filter on more than one extension?

I've tried:

FileInfo[] Files = dinfo.GetFiles("*.jpg;*.tiff;*.bmp");
FileInfo[] Files = dinfo.GetFiles("*.jpg,*.tiff,*.bmp");

Answer 1

You can use LINQ Union method:

dir.GetFiles("*.txt").Union(dir.GetFiles("*.jpg")).ToArray();