C# .NET - how to use IEnumerable and IEnumerator, Iquerable with examples

hi..

why and how to use IEnumerable and IEnumerator, Iquerable ?


need ur suggestions with examples..

regards
gopal.s

IEnumerable=

http://msdn.microsoft.com/en-us/library/system.collections.ienumerable.aspx

IEnumerator=

http://msdn.microsoft.com/en-us/library/system.collections.ienumerator.aspx

Iqueryable=

http://msdn.microsoft.com/en-us/library/system.linq.iqueryable.aspx

See these thread for more details about how can use IEnumerable and IEnumerator, Iquerable  
http://stackoverflow.com/questions/3603545/ienumerablet-vs-ilistt-vs-iqueryablet 
http://stackoverflow.com/questions/9245759/using-iqueryable-or-ienumerable-inside-my-search-action-method 
http://forums.asp.net/t/1761294.aspx/1 

hope this helps you