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How to use the GetLength method of array class in C#?
The GetLength gets a 32-bit integer that represents the number of elements in the specified dimension of the Array.
First, set the array.
int[,] arr = new int[20, 30];
For a specified dimension of the array, set the index in the GetLength() method like −
Arr.GetLength(1);
Example
using System;
class Program {
static void Main() {
int[,] arr = new int[20, 30];
int len = arr.GetLength(1);
Console.WriteLine(len);
}
}Output
30
Updated on: 23-Jun-2020
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