C# ArrayList TrimToSize
Description
ArrayList TrimToSize sets the capacity to the actual
number of elements in the ArrayList.
Syntax
ArrayList.TrimToSize has the following syntax.
public virtual void TrimToSize()
Returns
ArrayList.TrimToSize method returns
Example
The following code
uses the TrimToSize() method to
reduce the capacity of ArrayList.
using System;//w w w.ja v a 2s . c om
using System.Collections;
class MainClass
{
public static void Main()
{
ArrayList myArrayList = new ArrayList();
myArrayList.Add("A");
myArrayList.Add("A");
myArrayList.Add("A");
myArrayList.Add("A");
myArrayList.Add("A");
myArrayList.Add("A");
myArrayList.Add("A");
myArrayList.Add("A");
myArrayList.Add("A");
myArrayList.Add("A");
string[] anotherStringArray = {"Here's", "some", "more", "text"};
myArrayList.SetRange(0, anotherStringArray);
myArrayList.TrimToSize();
Console.WriteLine("myArrayList.Capacity = " + myArrayList.Capacity);
}
}
The code above generates the following result.
