Report that a Property value changed. 
This report is sent to all Requestors that have subscribed to the given property on the given DOFObject.
- Parameters
 - 
  
    | obj | The object on which the property changed. This should not be NULL.  | 
    | property | The Property that changed. This should not be NULL.  | 
  
   
- Returns
 - TRUE. If prp is subscribed for obj, the change report is sent. 
 
- Exceptions
 - 
  
    | FALSE | is returned (and the change report is not sent) if
- property is NULL, or
 
- property not a DOFInterfaceProperty, or
 
- property not readable. 
 
 
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