c#运算符重载 operator关键字
用来重载运算符的,比如说我有两个Vector4类型的变量V1和V2,用了重载运算符,我们实现对相关运算符写好算法,比如说相减,那我们可以直接V1 - V2运算相减运算。
以下为代码:
//自定义类Vector4 class Vector4 { public double x, y, z, w; public Vector4() { } public Vector4(double x, double y, double z, double w) { this.x = x; this.y = y; this.z = z; this.w = w; } public Vector4(Vector4 v) { x = v.x; y = v.y; z = v.z; w = v.w; } //===========分隔线,以上为构造函数相关========== /// <summary> /// 减法操作符函数 /// </summary> /// <param name="a"></param> /// <param name="b"></param> /// <returns></returns> public static Vector4 operator -(Vector4 a, Vector4 b) { return new Vector4(a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w); } }
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