std::istringstream std::basic_istringstream<char> std::wistringstream std::basic_istringstream<wchar_t> Member types Member type Definition char_type CharT traits_type Traits; the program is ill-formed if Traits::char_type is not CharT. int_type Traits::int_type pos_type Traits::pos...
std :: system_error在用unique _lock锁定静音时呼叫 我正在尝试编写一个多线程记录器,当我测试以查看要写出的行排队是否为空的行队列时,我会获得std :: System_error,而无效的参数。当构建唯一的_lock时,就会发生这种情况。如果我通过std :: try_to_lock,即使条件因为不确定,两个构造函数似乎都是相同的。 ...