[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"indicator-downdaybool-en":3},"# Down Day Bool (DOWNDAYBOOL)\n\n> StratCraft indicator page for DOWNDAYBOOL.\n\n**Route**: `\u002Findicators\u002Fdowndaybool\u002F`\n\n## What It Does\n\nDOWNDAYBOOL returns a boolean-style result showing whether the current bar is a down day. It is a simple helper for rule logic.\n\n## Formula\n\n`Down Day Bool = true when Close \u003C Previous Close`\n\n## Parameters\n\n- `period` - default `14`\n\n## C++23 API\n\n```cpp\n#include \u003Cnonabt\u002Findicators\u002Fdowndaybool.hpp>\nauto downdaybool = std::make_unique\u003Cnonabt::DOWNDAYBOOL>(data(), 14);\n```\n\n## Common Usage\n\n- Use it as a filter for bearish days.\n- Combine with trend or volume conditions.\n- Good for quick count-based logic.\n\n## Practical Pattern\n\nDOWNDAYBOOL is most useful as a building block in custom multi-condition systems.\n"]