C# dictionary
Last modified: June 29, 2021static void Main(string[] args)
{
var population = new Dictionary<string, int>() { { "Hong Kong", 700000 }, { "UK", 6600000 } }; //construct a dictionary with few items
population.Add("USA", 32800000); //add a new item to dictionary
foreach(var p in population) // loop through the dictionary
{
Console.WriteLine(p.Key + " = " + p.Value);
}
var item = population.First(f => f.Key == "Hong Kong");
population.Remove(item.Key); //remove an item from dictionary
foreach (var p in population) // loop through the dictionary
{
Console.WriteLine(p.Key + " = " + p.Value);
}
}
