Define both int and string indexer for a class : Indexer « Class « C# / CSharp Tutorial

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C# / CSharp Tutorial » Class » Indexer 
7. 40. 5. Define both int and string indexer for a class
 

using System;
using System.Collections;
using System.Collections.Specialized;

public class MainClass
{
  public static void Main()
  {
    EmployeeList carLot = new EmployeeList();
    
    carLot["A"new Employee("A");
    carLot["B"new Employee("B");
    carLot["C"new Employee("C");

    Employee zippy = carLot["C"];
    Console.WriteLine(zippy.Name);
  }
}

public class EmployeeList
{
  private ListDictionary carDictionary;
  
  public EmployeeList()
  {
    carDictionary = new ListDictionary();
  }

  // The string indexer.
  public Employee this[string name]
  {
    get return (Employee)carDictionary[name];}
    set carDictionary.Add(name, value);}
  }
  
  // The int indexer.
  public Employee this[int item]
  {
    get return (Employee)carDictionary[item];}
    set carDictionary.Add(item, value);}
  }
}
public class Employee
{
    public string Name = "";
    
  public Employee(string n)
  {
      Name = n;
  }
}

        
C
  
7. 40. Indexer
7. 40. 1. Creating One-Dimensional Indexers
7. 40. 2. Indexing with an Integer Indexer
7. 40. 3. Indexing with an String Indexer
7. 40. 4. Indexing with Multiple Parameters
7. 40. 5. Define both int and string indexer for a class
7. 40. 6. Use indexer to add element
7. 40. 7. Define getter only indexer
7. 40. 8. Use an indexer to create a fail-soft array.
7. 40. 9. Overload the MyArray indexer
7. 40. 10. Indexers don't have to operate on actual arrays
7. 40. 11. Indexer based on 0 or non-zero
7. 40. 12. Indexer based on switch statement
7. 40. 13. Indexer for generic type
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