std::type_index::operators
bool operator==( const type_index& rhs ) const; | | (since C++11) |
|---|---|---|
bool operator!=( const type_index& rhs ) const; | | (since C++11) |
bool operator<( const type_index& rhs ) const; | | (since C++11) |
bool operator<=( const type_index& rhs ) const; | | (since C++11) |
bool operator>( const type_index& rhs ) const; | | (since C++11) |
bool operator>=( const type_index& rhs ) const; | | (since C++11) |
比较基础std::type_info物品。
1-2%29检查std::type_info对象引用相同的类型。
3-6%29std::type_info由实现定义的顺序定义的对象。比较是通过type_info::before...
参数
rhs | - | another type_index object to compare to |
|---|
返回值
1%29true如果std::type_info对象引用相同类型的false否则。
2%29true如果std::type_info对象引用的类型不相同,false否则。
3-6%29true如果基础引用的类型std::type_info对象按相应的顺序排列,false否则。
例外
noexcept规格:
noexcept
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