Determine if collection is of type IEnumerable

Question

How to determine if object is of type IEnumerable ?

Code:

namespace NS {
    class Program {
        static IEnumerable GetInts()         


        

Answer 1

You can use the is keyword.

[TestFixture]
class Program
{
    static IEnumerable GetInts()
    {
        yield return 1;
    }

    [Test]
    static void Maasd()
    {
        var i = GetInts();
        Assert.IsTrue(i is IEnumerable);
    }
}