Required field

You can use this widget to make a field or a complete form required. This bars you from executing a node exit if a form or field is not filled in properly. The required field widget can also be enabled in the behavioral properties of a Form item itself.

Property	Description
Data Field	A datafield of any datatype. This field is checked for value
Style context	The color of the negative validation message Green, blue, orange, or red.

Runtime representation of a negative validation for every style color.

Check the Ignore User Input information on how to prevent validation for a cancel action.