Question

I Have a Dictionary Dictionary<int, Foo> fooDic as it’s value is a class and Foo has a property _barName i Need all the names from fooDic as a CSV string…
for example..

var fooDic = new Dictionary<int, Foo>()
{
    { 0, new Foo { _barId = 10, _barName = "some value" } },
    { 1, new Foo { _barId = 15, _barName = "some Foo value" } }, 
    { 2, new Foo { _barId = 25, _barName = "some Foobar value" } }
};

I need output as

string result = "some value, some Foo value, some Foobar value";

Please Share your ideas/solutions, How it can be achieved?

Answer 1

Like this:

String names = String.Join(", ", fooDic.Select(x => x.Value._barName));

Take a look:

http://ideone.com/F4bLU