public bool deleteTask(Task x)
 {
     /****
      * This function will delete a Task from the hash table
      ****/
     if(!Contains(x)) { return false; } //If the task is not in the hash table is cannot be deleted
     int hash_val = 0;
     hash_val = x.getHashCode();
     for(int i = 0; i < hashtable[hash_val].Count; i++){
         hashtable[hash_val][i] = null;
         count--; //Decrement the size of the hash table
     }
     return true;
 }
 public bool Contains(Task x)
 {
     /****
      * This function will check the hashtable by indexing to the bucket based off of the hash code for the task being
      * inserted and checking all the tasks that reside in that bucket.
      ****/
     int hash_val = 0;
     hash_val = x.getHashCode();
     for(int i = 0; i < hashtable[hash_val].Count; i++){ //loop through the bucket to check for x
         if(x == hashtable[hash_val][i])
             return true; //The task is already in the hash table
     }
     return false;
 }
 public bool insert(Task x)
 {
     /****
      * This function will check to make sure the task you are trying to add to the hash table is not already in the
      * table by calling the contains function. If it is not already in the hash table then this function will
      * insert the new task into your calendar.
      ****/
     if(Contains(x) == true) return false;
     int hash_val = 0;
     hash_val = x.getHashCode();
     for(int i = 0; i < hashtable[hash_val].Count; i++)
         hashtable[hash_val][i] = x;
     count++; //Increment the size of the hash table
     return true;
 }