.NET PackagePart object - what does it contain?

.NET PackagePart object - what does it contain?

References

Reference NO 1

http://stackoverflow.com/questions/15187518/net-packagepart-object-what-does-it-contain

Reference NO 2

http://msdn.microsoft.com/en-us/library/system.io.packaging.package.aspx

Reference NO 3

http://stringwriter.com/2011/07/11/tridion-template-building-blocks-2/

Reference NO 4

http://www.yale.edu/tp/framework.htm

Reference NO 5

http://publib.boulder.ibm.com/infocenter/rfthelp/v7r0m0/topic/com.rational.test.ft.api.help/ApiReference/overview-summary.html

Reference NO 6

https://github.com/khalidsalomao/SimpleHelpers.Net

Reference NO 7

http://www.windowsazure.com/en-us/develop/net/how-to-guides/cache/

Reference NO 8

http://pythonnet.sourceforge.net/readme.html