Add key-value pair to Hashtable by using the indexer : Hashtable « Data Structure « C# / CSharp Tutorial

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C# / CSharp Tutorial » Data Structure » Hashtable

11.29.2.Add key-value pair to Hashtable by using the indexer

using System; 

using System.Collections; 

 

class HashtableDemo { 

  public static void Main() { 

    Hashtable ht = new Hashtable(); 

     

    

    ht.Add("a", "A"); 

    ht.Add("b", "B"); 

    ht.Add("c", "C"); 

    ht.Add("e", "E"); 



    

    ht["f"] = "F"; 

 

    // Get a collection of the keys. 

    ICollection c = ht.Keys; 

 

    foreach(string str in c) 

      Console.WriteLine(str + ": " + ht[str]); 

  } 

}

a: A
b: B
c: C
e: E
f: F

11.29.Hashtable
	11.29.1.	Add elements to the table and Use the keys to obtain the values
	11.29.2.	Add key-value pair to Hashtable by using the indexer
	11.29.3.	Use foreach statement to loop through all keys in a hashtable
	11.29.4.	Clear all key/value pairs in a Hashtable
	11.29.5.	Mark a Hashtable to be Synchronized
	11.29.6.	Remove key/value pairs from Hashtable
	11.29.7.	Use the ContainsKey() method to check if Hashtable contains a key
	11.29.8.	Use the ContainsValue() method to check if Hashtable contains a value
	11.29.9.	Use the Remove() method to remove FL from Hashtable
	11.29.10.	Copy the keys from Hashtable into an array using the CopyTo() method and then display the array contents
	11.29.11.	Copy the values from Hashtable into an array using the CopyTo() method and then display the array contents

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