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Possible Duplicate:
Array.Join in .Net?
From a List<String> that contains "Hello" and "World", I would like to obtain "Hello, World".
Is there a library function that would accept my list and and the string ", " and return "Hello, World" ?
Yes, there is: not surprisingly, it is called
JoinIn .NET 4.0 and later, the second parameter could be an
IEnumerable<T>.