Indexer with complex logic : Indexer « Class Interface « C# / C Sharp

1. C# / C Sharp
2. Class Interface
3. Indexer

Indexer with complex logic

 

using System;

class MyValue {
    private String[] Cards = new String[52];
    public String this[int index] {
        get {
            return Cards[index];
        }
        set {
            Cards[index] = value;
        }
    }

    public String this[String CardName] {
        get {
            for (int i = 0; i < 52; i++) {
                if (Cards[i] == CardName)
                    return Cards[i];
            }
            return Cards[0];
        }
        set {
            for (int i = 0; i < 52; i++) {
                if (Cards[i] == CardName)
                    Cards[i] = value;
            }
        }
    }
    public MyValue() {
        int y = 0;
        int i = 0;
        while (i < 52) {
            for (int x = 0; x < 13; x++) {
                switch (y) {
                    case 0:
                        Cards[i] = (x + 1) + " A";
                        break;
                    case 1:
                        Cards[i] = (x + 1) + " B";
                        break;
                    case 2:
                        Cards[i] = (x + 1) + " C";
                        break;
                    case 3:
                        Cards[i] = (x + 1) + " D";
                        break;
                }
                if (y == 3)
                    y = 0;
                else
                    y++;
                i++;
            }
        }
    }
}
class MyValueClient {
    public static void Main() {
        MyValue PokerDeck = new MyValue();
        String FourOfHearts = PokerDeck["4 of Hearts"];
        Console.WriteLine(FourOfHearts);
    }
}

 

Related examples in the same category

1.	indexed properties
2.	Use an indexer to create a fail-soft array
3.	Overload the FailSoftArray indexer
4.	Indexers don't have to operate on actual arrays
5.	Two dimensional indexer
6.	A two-dimensional fail-soft array
7.	Create a specifiable range array class
8.	Define indexer
9.	Indexer: allow array like index
10.	illustrates the use of an indexer 1
11.	Implements an indexer in a class
12.	Illustrates the use of an indexer
13.	Implements an indexer and demonstrates that an indexer does not have to operate on an array
14.	C# Properties and Indexers
15.	Indexing with an Integer Index
16.	Indexing with an String Index
17.	Indexing with Multiple Parameters
18.	Return class object from indexer