Borrow an element by index.
- Parameters
-
| index | Zero-based element index. |
- Returns
- Element view, or std::nullopt if out of range.
Definition at line 55 of file CompositeAccess.cpp.
56{
58 return std::nullopt;
60}
const DataVariant * m_elements
const DataVariant * m_text
size_t size() const noexcept
Number of packed elements in the current element store.
const DataVariant * m_blob
const CompositeLayout * m_layout
References index, and size.