C# String Format(String, Object, Object, Object)

Description

String Format(String, Object, Object, Object) replaces the format items in a specified string with the string representation of three specified objects.

Syntax

String.Format(String, Object, Object, Object) has the following syntax.

public static string Format(
  string format,//  w  w  w  .j  ava  2 s.c  om
  Object arg0,
  Object arg1,
  Object arg2
)

Parameters

String.Format(String, Object, Object, Object) has the following parameters.

• format - A composite format string.
• arg0 - The first object to format.
• arg1 - The second object to format.
• arg2 - The third object to format.

Returns

String.Format(String, Object, Object, Object) method returns A copy of format in which the format items have been replaced by the string representations of arg0, arg1, and arg2.

Example

The following code shows how to use String.Format(String, Object, Object, Object) method.

//  w w w. j  a v  a  2s . c  o  m
using System;
public class MainClass
{
    public static void Main(String[] argv){  
    double temperature = 68.3;
    string result = String.Format("At {0:t} on {0:D}, the temperature was {1:F1} degrees Fahrenheit({1:F1}).",
                                  DateTime.Now, temperature, temperature);
    Console.WriteLine(result);
  }
}

The code above generates the following result.