boost::urls::params_encoded_ref::erase Erase params Synopsis Declared in header <boost/url/params_encoded_ref.hpp> iterator erase(iterator pos) noexcept; Description This function removes an element from the container. All iterators that are equal to pos or come after are invalidated. url u( "?first=John&last=Doe" ); params_encoded_ref::iterator it = u.encoded_params().erase( u.encoded_params().begin() ); assert( u.encoded_query() == "last=Doe" ); Linear in this->url().encoded_query().size(). Throws nothing. Return Value An iterator to one past the removed element. Parameters Name Description pos An iterator to the element.