PROPERTYMODIFIED
Indicates whether a specified property has been modified or not.
This function is used only with the IdoOnItem framework events.
Return Value
Boolean
Returns TRUE if and only if the property was updated from its original value; otherwise, returns FALSE.
Note:  If the 
 specified property is not a part of the current framework event, FALSE 
 is returned. To check whether a property is a part of the current framework 
 event, use the PROPERTYAVAILABLE function.
      Syntax
PROPERTYMODIFIED( propertyName )
where propertyName is the name of the property for which you want to know whether it has been modified.
Used with Framework Events
- IdoOnItemInsert
 - IdoOnItemUpdate
 - IdoOnItemDelete