umairshoaib wrote:
1)IS Encapuslation and class is same thing?
Nope. However classes do provide encapsulation.
mairshoaib wrote:
From Encapuslation,inheritance and polymorphism which thecnique is best?
These are NOT alternative techniques. They are instead the fundamental pillars of the OOP.
Please follow
Prerak Patel's suggestion:
read a good book or tutorial on OOP basic concepts.
mairshoaib wrote:
when we use datarowview and when datrow?
That is well explained in the
documentation[
^].