必须返回对象时。别妄想返回其reference 我们上节分析了对象引用传递的优点,如今说明函数返回引用对象带来的种种坏处。 先来一段代码: class Rational{
public:Rational(int numerator0, int denominator1);……
private:int n, d;friendconst Rationa…
问题KeyboardView has been deprecated official by android team in API level 29 and i didnt able to find the alternative way for this. Please let me know if there any alternative?回答1:From the docs here :This class was deprecated in API level 29. This clas…