C# yield keyword

class Program
{
    static int[,] _grid = new int[15, 15];
    
    static void Main()
    {
        // Initialize some elements in 2D array.
        _grid[0, 1] = 4;
        _grid[4, 4] = 5;
        _grid[14, 2] = 3;
        
        // Sum values in 2D array.
        int sum = 0;
        foreach (int value in GridValues())
        {
            sum += value;
        }
        // Write result.
        Console.WriteLine("SUMMED 2D ELEMENTS: " + sum);
    }
    
    public static IEnumerable<int> GridValues()
    {
        // Use yield return to return all 2D array elements.
        for (int x = 0; x < 15; x++)
        {
            for (int y = 0; y < 15; y++)
            {
                yield return _grid[x, y];
            }
        }
    }
}

Source: dotnetperls.com

Similar codes

0 vote226 views1 answer
How to get the index of a 2d array c#
C#
0 vote226 views1 answer
Wpf background color
C#
0 vote238 views1 answer
Startup c# class winform
C#
2 votes219 views1 answer
C# combobox prevent typing
C#
-1 vote212 views2 answers
Escape in c#
C#
-1 vote255 views1 answer
Unity audio source playoneshot
C#Unity
0 vote188 views1 answer
For i in enumerate(3
C#
1 vote271 views3 answers
Unity follow object
C#Unity
47 votes222 views5 answers
C# read from file
C#
0 vote233 views1 answer
How to input parameters in c#
C#