C# StringBuilder Insert Example

In this source code example, we will demonstrate the usage of SpringBuilder.Insert method in C# with an example.

The Insert method is used to insert a string into the specified position of the builder.

C# StringBuilder Insert Example

The example inserts a string into a sentence with the Insert method:
using System;
using System.Text;

class StringBuilderExample {
  static void Main() {
    var sentence = "SourceCodeExamples is a programming website";
    var builder = new StringBuilder(sentence);
    builder.Insert(24, "coding and ");


SourceCodeExamples is a coding and programming website