This is part of the Fake.IO.FileSystem module. GlobbingPatternExtensions Type extensions Type extensionDescription x.And(pattern) Signature: pattern:string -> IGlobbingPattern Adds the given pattern to the file includes x.ButNot(pattern) Signature: pattern:string -> IGlobbingPattern Ignores files with the given pattern x.IsMatch(path) Signature: path:string -> bool Checks if a particular file is matched x.Resolve() Signature: unit -> IGlobbingPattern x.SetBaseDirectory(dir) Signature: dir:string -> IGlobbingPattern Sets a directory as BaseDirectory.