dictionary in c# get value code example
Example 1: c# dictionary get value by key
Dictionary<string, string> dict = new Dictionary<string, string>();
dict.Add("UserID", "test");
string userIDFromDictionaryByKey = dict["UserID"];
Example 2: 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);
if (dictionary.ContainsKey("apple"))
{
int value = dictionary["apple"];
Console.WriteLine(value);
}
if (!dictionary.ContainsKey("acorn"))
{
Console.WriteLine(false);
}
}
}
Example 3: c sharp add item to dictionary
dict.Add(1,"One");