weak_ptr::owner_before

Returns true if this weak_ptr is ordered before (or less than) the provided pointer.

template<class Other>
    bool owner_before(const shared_ptr<Other>& ptr);
template<class Other>
    bool owner_before(const weak_ptr<Other>& ptr);

Parameters

• ptr
  An lvalue reference to either a shared_ptr or a weak_ptr.

Property Value/Return Value

Returns true if this weak_ptr sorts before the pointer parameter, false if not.

Remarks

The template member function returns true if *this is ordered beforeptr.

Requirements

Header: <memory>

Namespace: std

See Also

Reference

weak_ptr Class

<memory>