checkpoint

Gameboard.ShogiUI.BoardState/Extensions.cs

@@ -0,0 +1,19 @@
+using System;
+namespace Gameboard.ShogiUI.BoardState
+{
+  public static class Extensions
+  {
+    public static void ForEachNotNull(this Piece[,] array, Action<Piece, int, int> action)
+    {
+      for (var x = 0; x < array.GetLength(0); x++)
+        for (var y = 0; y < array.GetLength(1); y++)
+        {
+          var piece = array[x, y];
+          if (piece != null)
+          {
+            action(piece, x, y);
+          }
+        }
+    }
+  }
+}