Throw exception from getter : throw « Language Basics « C# / C Sharp

1. C# / C Sharp
2. Language Basics
3. throw

Throw exception from getter

 
using System;

public class MyValue {
    public String Name;
}

class CardDeck {
    private MyValue[] Cards = new MyValue[52];

    public MyValue GetCard(int idx) {
        if ((idx >= 0) && (idx <= 51))
            return Cards[idx];
        else
            throw new IndexOutOfRangeException("Invalid Card");
    }

    public static void Main(String[] args) {
        try {
            CardDeck PokerDeck = new CardDeck();
            MyValue HiddenAce = PokerDeck.GetCard(53);
        } catch (IndexOutOfRangeException e) {
            Console.WriteLine(e.Message);
        } catch (Exception e) {
            Console.WriteLine(e.Message);
        } finally {
            // Cleanup code
        }
    }
}

 

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