DeleteValue(ValueName: String);
ValueName - name of the parameter that must be deleted.
The DeleteValue method deletes parameter in the registry subkey.
Sub Main;
Var
RegKey, SubKey: IRegistryKey;
Begin
RegKey := RegistryClass.CurrentUser;
SubKey := RegKey.OpenSubKey("Software\MyProject\Params", True);
If SubKey.ValueExists("Param1") Then
SubKey.DeleteValue("Param1")
End If;
End Sub Main;
After executing the example the Param1 parameter is searched in the registry subkey HKEY_CURRENT_USER\Software\MyProject\Params. If the parameter exists, it is deleted.
See also: