IClearCase cc = new ApplicationClass();
CCVOB vob = cc.get_VOB("\VOB-name");
CCView view = cc.get_View("ViewTag");

string[] files = Directory.GetFiles("View path here", "*.*", SearchOption.AllDirectories);
foreach (string file in files)
{
    try
    {
            CCVersion ver = cc.get_Version(file);
            Console.WriteLine(ver.Path);
    }
    catch(Exception) {/*the file is not versioned*/}
}

Set CC = Wscript.CreateObject("ClearCase.Application")
Set DirVer = CC.Version(".")
Set FSO = CreateObject("Scripting.FileSystemObject")
Set Folder = FSO.GetFolder(DirVer.Path)
Wscript.Echo "Files under source control: "
For Each File in Folder.Files
     On Error Resume Next
     Set Ver = CC.Version(File.Name)
     If Err.Number = 0 Then
           Wscript.Echo Ver.ExtendedPath
     End If
Next

CCVersion ver;

            lock (_lockObject)
            {
               ver = CCApp.get_Version(fileName);
               vi.Comment = ver.Comment;
               vi.Owner = ver.OID;
            }