C# StringBuilder AppendFormat(String, Object[]) Array

Description

StringBuilder AppendFormat(String, Object[]) Appends the string returned by processing a composite format string, which contains zero or more format items, to this instance. Each format item is replaced by the string representation of a corresponding argument in a parameter array.

Syntax

StringBuilder.AppendFormat(String, Object[]) has the following syntax.

public StringBuilder AppendFormat(
  string format,
  params Object[] args
)

Parameters

StringBuilder.AppendFormat(String, Object[]) has the following parameters.

• format - A composite format string (see Remarks).
• args - An array of objects to format.

Returns

StringBuilder.AppendFormat(String, Object[]) method returns A reference to this instance with format appended. Each format item in format is replaced by the string representation of the corresponding object argument.

Example

The following example demonstrates the AppendFormat method.

// www  .j a v a2  s  .  c  om
using System;
using System.Text;
using System.Globalization;

class Sample
{
    public static void Main()
    {
        StringBuilder sb = new StringBuilder();
 
        object[] var4 = { 3, 4.4, 'X' };

        sb.AppendFormat("4) {0}, {1}, {2}", var4);
        Console.WriteLine(sb.ToString());
    }
}

The code above generates the following result.