Answers for "hashtable in java if key exists"

hashtable contains key java

Hash_table.containsKey(key_element)

Posted by: Guest on February-26-2021

c# use hashtable check if key exists

// Create hashtable
Hashtable ht = new Hashtable();

// Add a key value pair
ht.Add("001",".Net");

// Check to see if key exists
ht.ContainsKey("001")

Posted by: Guest on June-04-2020

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