operators (std::thread::id)

bool operator!=( thread::id lhs, thread::id rhs );

(2)

(since C++11)

bool operator<( thread::id lhs, thread::id rhs );

(3)

(since C++11)

bool operator<=( thread::id lhs, thread::id rhs );

(4)

(since C++11)

bool operator>( thread::id lhs, thread::id rhs );

(5)

(since C++11)

bool operator>=( thread::id lhs, thread::id rhs );

(6)

(since C++11)