28810edb_ot_Net_Examples__Dot_Net_Helps__Property
[Indexer] Allows elements of an internal collection of an object to be accessed by using array notation on the object itself. [Property] 
Allows methods to be called as if they were public data members.
Difference between Properties and Indexers : Properties Vs Indexers - Dot Net Tutorials, Dot Net Examples, Dot Net Helps
Property