dictionary c#
// Create a dictionary with 2 string values
Dictionary<string, string> capitalOf = new Dictionary<string, string>();
// Add items to the dictionary
capitalOf.Add("Japan", "Tokio");
capitalOf.Add("Portugal", "Lissabon");
// Loop over the dictionary and output the results to the console
foreach (KeyValuePair<string, string> combi in capitalOf)
{
Console.WriteLine("The capital of " + combi.Key + " is " + combi.Value);
}access dic by key c#
using System;
using System.Collections.Generic;
class Program
{
static void Main()
{
Dictionary<string, int> dictionary = new Dictionary<string, int>();
dictionary.Add("apple", 1);
dictionary.Add("windows", 5);
// See whether Dictionary contains this string.
if (dictionary.ContainsKey("apple"))
{
int value = dictionary["apple"];
Console.WriteLine(value);
}
// See whether it contains this string.
if (!dictionary.ContainsKey("acorn"))
{
Console.WriteLine(false);
}
}
}dictionary c#
var cities = new Dictionary<string, string>(){
{"UK", "London, Manchester, Birmingham"},
{"USA", "Chicago, New York, Washington"},
{"India", "Mumbai, New Delhi, Pune"}
};Copyright © 2021 Codeinu
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