c++bit_set<8> 静态成员变量如何初始化
时间: 2023-12-29 21:03:37 浏览: 102
C++中的静态成员变量需要在类外部进行初始化。对于`std::bitset<8>`类型的静态成员变量,可以使用以下语法进行初始化:
```cpp
class MyClass {
public:
static std::bitset<8> myBitSet;
};
std::bitset<8> MyClass::myBitSet = std::bitset<8>("01010101");
```
在类的定义中,声明静态成员变量`myBitSet`。然后,在类外部使用`MyClass::myBitSet`进行初始化,可以通过直接赋值或者调用构造函数进行初始化。
请注意,静态成员变量只能在类外部进行一次初始化,通常在源文件中进行初始化操作。
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