2.5. Property - Data source - property functions
Optional, the data source might set access path parameters in order to open a data source property. The feature is referred to rarely. Additional property functions are provided via the Property object ( property() ) after being opened.
Functions
- accessKey - ACCESS_KEY option
 - accessPath - ACCESS_PATH option
 - closeAccessPath - Close PropertyHandle
 - openAccessPath - Open property handle for access path
 - property - Property handle for collection
 - propertyOpened - Collection handle opened and owned by data source
 

