how to do an if else depending type of type in c++ template?

how to do an if else depending type of type in c++ template?

References

Reference NO 1

http://stackoverflow.com/questions/15199833/how-to-do-an-if-else-depending-type-of-type-in-c-template

Reference NO 2

http://stackoverflow.com/questions/4522375/switch-passed-type-from-template

Reference NO 3

http://erdani.com/publications/traits.html

Reference NO 4

http://people.cs.uchicago.edu/~jacobm/pubs/templates.html

Reference NO 5

http://yosefk.com/c++fqa/templates.html

Reference NO 6

http://en.wikibooks.org/wiki/C%2B%2B_Programming/Templates

Reference NO 7

http://www.cplusplus.com/forum/general/18105/

Reference NO 8

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