C# String Format(String, Object[]) Array

Description

String Format(String, Object[]) replaces the format item in a specified string with the string representation of a corresponding object in a specified array.

Syntax

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

public static string Format(
  string format,
  params Object[] args
)

Parameters

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

• format - A composite format string.
• args - An object array that contains zero or more objects to format.

Returns

String.Format(String, Object[]) method returns A copy of format in which the format items have been replaced by the string representation of the corresponding objects in args.

Example

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

/*from   ww w . j a v a  2 s .co 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.",
                                      new Object[] { DateTime.Now, temperature });
        Console.WriteLine(temperature);
    }
}

The code above generates the following result.