std::experimental::observer_ptr::operatorbool (3) Linux Manual Page

std::experimental::observer_ptr<W>::operatorbool – std::experimental::observer_ptr<W>::operatorbool

Synopsis

constexpr explicit operator bool() const noexcept; (library fundamentals TS v2)
Checks whether *this has an associated watched object, i.e. whether get() != nullptr.

Parameters

(none)

Return value

true if *this has an associated watched object, false otherwise.

Example

 This section is incomplete
 Reason: no example

See also

    returns a pointer to the watched object
get (public member function)