Adds error text to existing message on the page, optionally with a tooltip text.
Namespace: CMS.ExtendedControlsAssembly: CMS.ExtendedControls (in CMS.ExtendedControls.dll) Version: 8.0.0.0 (8.0.5239.26125)
See Also
| MessagesPlaceHolder AddError Method | Kentico 8.0 API Reference |