IEnumerable to comma separated string

Question

I need to convert the IEnumerable<string> emails to comma separated string. The iEnumerable is actually Hashset<string> with emails, I need to generate string with emails separated by ','

em1@hotmail.com, em2@gmail.com, em3@walla.com

how can I do it without using loop

possible duplicate of [Creating a comma separated list from IList or IEnumerable](http://stackoverflow.com/questions/799446/creating-a-comma-separated-list-from-iliststring-or-ienumerablestring) — Vincent van der Weele, Dec 05 '14 at 17:57
did you even follow the link? The wording in the title might be a bit unfortunate but it is exactly the same question, with answers for C# 2.0, 3.5, and 4.0+ — Vincent van der Weele, Dec 06 '14 at 10:58

Tim Schmelter · Accepted Answer · 2014-12-05T17:14:28.017

10

You can use String.Join:

string result = String.Join(", ", emails);

edited Dec 05 '14 at 17:14

answered Dec 05 '14 at 16:20

Tim Schmelter

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IEnumerable to comma separated string

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