PTToolManagerFormFieldDataModifiedNotification

extern const NSNotificationName _Nonnull PTToolManagerFormFieldDataModifiedNotification

Posted when a form field’s data is modified, e.g. a text box’s text is modified, a checkbox is checked, etc.

The notification object is the tool manager that posted the notification. The userInfo dictionary contains entries for the PTToolManagerAnnotationUserInfoKey and PTToolManagerPageNumberUserInfoKey keys.