Return true if the address of the BloombergLP::bslma::SharedPtrRep object used by the specified a is ordered before the address of the BloombergLP::bslma::SharedPtrRep object used by the specified b under the total ordering supplied by std::less<BloombergLP::bslma::SharedPtrRep *>, and false otherwise.
Declared in <bslstl_ownerless.h>
bool
operator()(
weak_ptr<ELEMENT_TYPE> const& a,
shared_ptr<ELEMENT_TYPE> const& b) const noexcept;