【c#学习笔记】在一个构造方法中调用另一个构造方法的写法

public Vector3D() : this(1f, 1f, 1f)//用this来调
        { }
        
        public Vector3D(float x, float y, float z)
        {
            this.x = x;
            this.y = y;
            this.z = z;
        }