[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"indicator-findfirstindexhighest-ko":3},"# Find First Index Highest (FINDFIRSTINDEXHIGHEST)\n\n> StratCraft indicator page for first-highest index lookup.\n\n**Route**: `\u002Findicators\u002Ffindfirstindexhighest\u002F`\n\n## What It Does\n\nFINDFIRSTINDEXHIGHEST returns the first bar index where the highest value occurs inside the lookback window.\n\n## Formula\n\nReturn the earliest index that matches the maximum value condition in the window.\n\n## Parameters\n\n- `period` - default `14`\n- `_evalfunc` - default `high`\n\n## C++23 API\n\n```cpp\n#include \u003Cnonabt\u002Findicators\u002Ffindfirstindexhighest.hpp>\nauto firstHighIndex = std::make_unique\u003Cnonabt::FINDFIRSTINDEXHIGHEST>(data(), 14);\n```\n\n## Common Usage\n\n- Use it to locate the first peak in a lookback range.\n- Combine with breakout and reversal logic.\n- Helpful when the first top matters.\n"]