pocketpy/docs/C-API/introduction.md
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2024-08-17 19:28:37 +08:00

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---
title: Introduction
icon: dot
order: 10
---
TBA
### `PY_RAISE` macro
Mark a function that can raise an exception on failure.
+ If the function returns `bool`, then `false` means an exception is raised.
+ If the function returns `int`, then `-1` means an exception is raised.
### `PY_RETURN` macro
Mark a function that can store a value in `py_retval()` on success.