Why do they need to overcomplicate everything? :D class Singleton {

Question

Why do they need to overcomplicate everything? :D class Singleton {

private:
inline static Singleton* instance = nullptr;
Singleton() {}

public:
static Singleton* getInstance()
{
if(!instance)
instance = new Singleton();

return instance;
}
};

0

10.06.2020

5 ответов

13 просмотров

swarnim

No delete for 'operator='?

0

10.06.2020

Ender

Put instance inside of method and make instance static.

0

10.06.2020

Ludovic 'Archivist' Lagouardette

Wow, you made an even worse one lol

0

11.06.2020

Ludovic 'Archivist' Lagouardette

class Singleton { Singleton() {} Singleton(Singleton&) = delete; Singleton(Singleton&&) = delete; void operator=(Singleton&) = delete; void operator=(Singleton&&) = delete; public: static Singleton& getInstance() { static Singleton instance; return instance; } };

0

11.06.2020

Пользователь 61654 · Accepted Answer

Пользователь 61654

i have a question about !, will compiler optimize it to compare with 0?

0

10.06.2020

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Why do they need to overcomplicate everything? :D class Singleton {

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