Method next

pymongo/synchronous/cursor.py:1135–1145

Advance the cursor.

(self)

        return self

    def next(self) -> _DocumentType:
        """Advance the cursor."""
        if not self._exhaust_checked:
            self._exhaust_checked = True
            self._supports_exhaust()
        if self._empty:
            raise StopIteration
        if len(self._data) or self._refresh():
            return self._data.popleft()
        else:
            raise StopIteration

    def _next_batch(self, result: list, total: Optional[int] = None) -> bool:  # type: ignore[type-arg]
        """Get all or some documents from the cursor."""