# Iterators

Template class `flattened2d` supports forward iterators only.

The following table provides additional information on the members of this template class.
Member | Description
--- | ---
iterator begin() | Returns: `iterator` pointing to the beginning of the set of local copies.
iterator end() | Returns: `iterator` pointing to the end of the set of local copies.
const_iterator begin() const | Returns: `const_iterator` pointing to the beginning of the set of local copies.
const_iterator end() const | Returns: `const_iterator` pointing to the end of the set of local copies.

Parent topic: flattened2d Template Class