explicit-constructor
Why is explicit allowed for default constructors and constructors with 2 or more (non-default) parameters?
I understand that constructors with one (non-default) parameter act like implicit convertors, which convert fro开发者_高级运维m that parameter type to the class type. However, explicit can be used to[详细]
2023-01-30 20:21 分类:问答Does specifying a method/constructor explicit mean that it can't be called implicitly?
开发者_运维技巧Does specifying a method/constructor explicit mean that it can\'t be called implicitly? I mean if a constructor is specified as explicit, can\'t it be called implicitly by some operator[详细]
2023-01-30 01:33 分类:问答When should you use direct initialization and when copy initialization?
Is it simply preference or are there specific instances where one is necessary over another? I\'m refering to the foll开发者_JS百科owing variants for initialization[详细]
2023-01-27 09:59 分类:问答Is there a explicit copy
I\'m looking for a syntax like this: class Hugo { Hugo(); explicit Hugo( const Hugo& hugo ); Hugo GetRandomHugo()[详细]
2023-01-26 21:23 分类:问答Can a single argument constructor with a default value be subject to implicit type conversion
I understand the use of the explicit keyword to avoid the implicit type conversions that can occur with a single argument 开发者_运维技巧constructor, or with a constructor that has multiple arguments[详细]
2022-12-29 20:20 分类:问答哪的如何用佳能500D拍摄静物照片?
笑着喷 2022-06-05 19:10 单反照相机在人们的日常生活中应用十分广泛,选用照相机可拍摄多种照片,在风光模式下拍摄的静物照片比较小,下面和一起来学习吧。品牌型号:联想G460系统版本:windows76.1方法/步骤分[详细]
2022-12-18 03:03 分类:问答