AIMA.Core.Environment.TicTacToe.TicTacToeBoard.isAnyDiagonalComplete C# (CSharp) Method

	public bool isAnyDiagonalComplete() {
		bool retVal = false;
		String val = getValue(0, 0);
		if (val != EMPTY && val == getValue(1, 1) && val == getValue(2, 2))
			return true;
		val = getValue(0, 2);
		if (val != EMPTY && val == getValue(1, 1) && val == getValue(2, 0))
			return true;
		return retVal;
	}