Csharp/C Sharp by API/System.Collections.Generic/IDictionary

IDictionary.Add

  
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text;
public class MainClass
{
    public static void Main()
    {
        IDictionary<string, decimal> salaryMap = new Dictionary<string, decimal>();
        salaryMap.Add("S", 60.5M);
        salaryMap.Add("W", 10.0M);
        salaryMap.Add("J", 30.99M);
        
        salaryMap.Remove("W");
    }
}

IDictionary.ContainsKey

  
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text;
public class MainClass
{
    public static void Main()
    {
        IDictionary<string, decimal> salaryMap = new Dictionary<string, decimal>();
        salaryMap.Add("S", 60.5M);
        salaryMap.Add("W", 10.0M);
        salaryMap.Add("J", 30.99M);
        
        salaryMap.Remove("W");
    }
}

IDictionary.Values

  
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text;
public class MainClass
{
    public static void Main()
    {
        IDictionary<string, decimal> salaryMap = new Dictionary<string, decimal>();
        salaryMap.Add("S", 60.5M);
        salaryMap.Add("W", 10.0M);
        salaryMap.Add("J", 30.99M);
        decimal total = 0.0M;
        foreach (decimal d in salaryMap.Values)
            total += d;
        Console.WriteLine("{0:C}", total);
        
    }
}