why does try trim strings list<string> seem work?


i attempted following formula linqpad got law given below:



list<string> listfromsplit = new list<string>("a, b".split(",".tochararray())).dump();
listfromsplit.foreach(delegate(string s) 
{ 
  s.trim(); 
});
listfromsplit.dump();



"a" " b"




so minute b didn't white-space private i expecting...?



anyone have any ideas



[note: .dump() slight an progression menthod linqpad prints out essence any vigilant good skilfully formatted way]



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