Untitled

mail@pastecode.io avatarunknown
csharp
20 days ago
1.2 kB
3
Indexable
Never
public class TempRecord
{
    // Array of temperature values
    float[] temps = new float[10]
    {
        56.2F, 56.7F, 56.5F, 56.9F, 58.8F,
        61.3F, 65.9F, 62.1F, 59.2F, 57.5F
    };

    // To enable client code to validate input
    // when accessing your indexer.
    public int Length => temps.Length;
    
    // Indexer declaration.
    // If index is out of range, the temps array will throw the exception.
    public float this[int index]
    {
        get => temps[index];
        set => temps[index] = value;
    }
}

class Program
{
    static void Main()
    {
        var tempRecord = new TempRecord();

        // Use the indexer's set accessor
        tempRecord[3] = 58.3F;
        tempRecord[5] = 60.1F;

        // Use the indexer's get accessor
        for (int i = 0; i < 10; i++)
        {
            Console.WriteLine($"Element #{i} = {tempRecord[i]}");
        }
    }
    /* Output:
        Element #0 = 56.2
        Element #1 = 56.7
        Element #2 = 56.5
        Element #3 = 58.3
        Element #4 = 58.8
        Element #5 = 60.1
        Element #6 = 65.9
        Element #7 = 62.1
        Element #8 = 59.2
        Element #9 = 57.5
    */
}