C# Environment GetEnvironmentVariables()

Description

Environment GetEnvironmentVariables() retrieves all environment variable names and their values from the current process.

Syntax

Environment.GetEnvironmentVariables() has the following syntax.

public static IDictionary GetEnvironmentVariables()

Returns

Environment.GetEnvironmentVariables() method returns A dictionary that contains all environment variable names and their values; otherwise, an empty dictionary if no environment variables are found.

Example

The following example demonstrates the GetEnvironmentVariables method.

//from w  w w  .  j av a2  s .  c om

using System;
using System.Collections;

class Sample 
{
    public static void Main() 
    {
        IDictionary  environmentVariables = Environment.GetEnvironmentVariables();
        foreach (DictionaryEntry de in environmentVariables)
        {
            Console.WriteLine("  {0} = {1}", de.Key, de.Value);
        }
    }
}

The code above generates the following result.