interface-example-1.cs

interface IMovable {
    void Move( Vector3 direction );
}

public class Bird : IMovable {
    // 既然宣告實作了介面，就必須實作所有介面宣告的方法
    public void Move( Vector3 direction ) {
        // 在這裡寫下方法的定義
    }
}

public struct Vector3 {
    public float x;
    public float y;
    public float z;

    public Vector3( float x, float y, float z ) {
        this.x = x;
        this.y = y;
        this.z = z;
    }
}