derived class (vector): is this a bad idea? [closed]

derived class (vector): is this a bad idea? [closed]

References

Reference NO 1

http://stackoverflow.com/questions/15190342/derived-class-vector-is-this-a-bad-idea

Reference NO 2

http://stackoverflow.com/questions/6240207/c-calling-the-virtual-function-of-the-derived-class

Reference NO 3

http://stackoverflow.com/questions/2034916/is-it-okay-to-inherit-implementation-from-stl-containers-rather-than-delegate

Reference NO 4

http://stackoverflow.com/questions/11167483/deriving-from-a-base-class-whose-instances-reside-in-a-fixed-format-database-m

Reference NO 5

https://www.allegro.cc/forums/reply/608448

Reference NO 6

http://tutorial.math.lamar.edu/Classes/CalcIII/SurfIntVectorField.aspx

Reference NO 7

#EANF#

Reference NO 8

#EANF#