type io/fs.ReadDirFile

5 uses

	io/fs (current package)
		fs.go#L112: type ReadDirFile interface {
		readdir.go#L39: 	dir, ok := file.(ReadDirFile)

	net/http
		fs.go#L134: 	if d, ok := f.(fs.ReadDirFile); ok {
		fs.go#L783: 	d, ok := f.file.(fs.ReadDirFile)
		fs.go#L791: 	d, ok := f.file.(fs.ReadDirFile)