callback.
| Attributes | An array of all attributes on the original property. | 
| IsStatic | Is this a static property? | 
| MemberIdent | The identity of the original property. Used by TypeLibrary as a unique identifier for the property. | 
| Object | The object whose property is being wrapped. This will be null if we're wrapping a static property. | 
| PropertyName | The name of the original property. If static, will return the full name including the type. | 
| TypeName | The name of the type that the property belongs to. | 
| Value | The value from the original getter. |