C# get count from unknown list

using System.Collections;

List<int> list = new List<int>(Enumerable.Range(0, 100));

ICollection collection = list as ICollection;
if(collection != null)
{
  Console.WriteLine(collection.Count);
}

Source: stackoverflow.com

Similar codes

0 vote222 views2 answers
C#$
C#
1 vote183 views1 answer
C# socket listen on port
C#
27 votes192 views5 answers
Length of a string c#
C#
15 votes202 views3 answers
About unity's particle system
C#
3 votes189 views3 answers
C# array max
C#
23 votes234 views3 answers
Unity textmeshpro
C#Unity
13 votes258 views3 answers
Unity how to move an object
C#Unity
2 votes189 views1 answer
Click in vue
C#
1 vote185 views1 answer
Unity nested list
C#
0 vote182 views1 answer
.netstandard distinctby iqueryable
C#