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StringBuilder.ToString() Method in C#
The StringBuilder.ToString() method in C# is used to convert the value of a StringBuilder to a String.
Syntax
The syntax is as follows −
public override string ToString (); public string ToString (int begnIndex, int len);
Above, the parameter begnIndex is the starting position of the substring in this instance, whereas len is the length of the substring.
Example
Let us now see an example −
using System; using System.Text; public class Demo{ public static void Main(){ StringBuilder strBuilder = new StringBuilder("Katie"); Console.WriteLine("String = "+strBuilder.ToString()); Console.WriteLine("
StringBuilder capacity = "+strBuilder.Capacity); Console.WriteLine("StringBuilder length = "+strBuilder.Length); strBuilder.EnsureCapacity(35); Console.WriteLine("
StringBuilder capacity= "+strBuilder.Capacity); Console.WriteLine("StringBuilder length = "+strBuilder.Length); strBuilder.EnsureCapacity(0); strBuilder.Length = 0; Console.WriteLine("
StringBuilder capacity= "+strBuilder.Capacity); Console.WriteLine("StringBuilder length = "+strBuilder.Length); } }
Output
This will produce the following output −
String = Katie StringBuilder capacity = 16 StringBuilder length = 5 StringBuilder capacity= 35 StringBuilder length = 5 StringBuilder capacity= 35 StringBuilder length = 0
Example
Let us now see another example −
using System; using System.Text; public class Demo{ public static void Main(){ StringBuilder strBuilder = new StringBuilder("TomHanks"); Console.WriteLine("StringBuilder = "+strBuilder.ToString()); Console.WriteLine("String = "+strBuilder.ToString(3, 5)); Console.WriteLine("
StringBuilder capacity = "+strBuilder.Capacity); Console.WriteLine("StringBuilder length = "+strBuilder.Length); strBuilder.EnsureCapacity(35); Console.WriteLine("
StringBuilder capacity= "+strBuilder.Capacity); Console.WriteLine("StringBuilder length = "+strBuilder.Length); strBuilder.EnsureCapacity(0); strBuilder.Length = 0; Console.WriteLine("
StringBuilder capacity= "+strBuilder.Capacity); Console.WriteLine("StringBuilder length = "+strBuilder.Length); } }
Output
This will produce the following output −
StringBuilder = TomHanks String = Hanks StringBuilder capacity = 16 StringBuilder length = 8 StringBuilder capacity= 35 StringBuilder length = 8 StringBuilder capacity= 35 StringBuilder length = 0
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