Return the number of items in the queue; thread unsafe
| 155 | |
| 156 | //! Return the number of items in the queue; thread unsafe |
| 157 | size_type unsafe_size() const {return this->internal_size();} |
| 158 | |
| 159 | //! Equivalent to size()==0. |
| 160 | bool empty() const {return this->internal_empty();} |
nothing calls this directly
no test coverage detected