ClassesRoot: IRegistryKey;
The ClassesRoot property returns the registry key containing data that provides opening of necessary program while opening the file.
Sub UserProc;
Var
RegKey: IRegistryKey;
Begin
RegKey := RegistryClass.ClassesRoot;
Debug.WriteLine(RegKey.Name);
End Sub UserProc;
After executing the example the development environment console displays name of the key that contains data that provides opening of necessary program while opening the file.
See also: