[Flutter] Dart 문법 (getter, setter)

* getter, setter class Rectangle { double left, top, width, height; Rectangle(this.left, this.top, this.width, this.height); //Define two calculated properties : right and bottom. double get right => left + width; set right(double value) => left = value - width; double get bottom => top + height; set bottom(double value) => top = value - height; void printRectangle() { print("===================..

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