static void ClientCodeMain()
{
var roundPeg = new RoundPeg(4);
var squarePeg = new SquarePeg(3);
// 欲例用IsHoleFit測量squarePeg是否放得進去
// first test
// compiler error => isholefit cannot accept type squarePeg
// var isSquareFit = IsHoleFit(squarePeg);
// => make a adapter to fix this problen
var squarePegAdapter = new SquarePegAdapter(squarePeg);
var isSquareFit = IsHoleFit(squarePegAdapter);
}
public SquarePegAdapter(SquarePeg squarePeg)
{
this.squarePeg = squarePeg;
}
