Method empty

layers/containers/vector.py:170–172

Test whether the Vector is empty.

(self, tr=None)

        self._set(index, val, self._to_transaction(tr))

    def empty(self, tr=None):
        """Test whether the Vector is empty."""
        return self._size(self._to_transaction(tr)) == 0

    def resize(self, length, tr=None):
        """Grow or shrink the size of the Vector."""