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Return the total elements in a sequence as a 64-bit signed integer in C#
Firstly, set a string array.
string[] num = { "One", "Two", "Three", "Four", "Five"};
Use the Linq LongCount method to get the count of elements.
num.AsQueryable().LongCount();
Here is the complete code −
Example
using System; using System.Collections.Generic; using System.Linq; class Demo { static void Main() { string[] num = { "One", "Two", "Three", "Four", "Five"}; long res = num.AsQueryable().LongCount(); Console.WriteLine("{0} elements", res); } }
Output
5 elements
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