4.978 ValidationRule

x:Object > ValidationRule
ValidationRule
DataErrorValidationRule ExceptionValidationRule NotifyDataErrorValidationRule
(usage)
None.
(description)
Provides a way to create a custom rule in order to check the validity of user input.
(used by)
Binding BindingGroup DataGrid MultiBinding
[is default constructible]
false
(properties)
ValidatesOnTargetUpdated
x:Boolean
(description)
A value that indicates whether the validation rule runs when the target of the Binding is updated.
ValidationStep
ValidationStep
(description)
When the validation rule runs.