etl/docs/utilities/static_assert.md
2026-04-22 16:03:18 +02:00

27 lines
422 B
Markdown

---
title: "static assert"
---
{{< callout type="info">}}
Header: `static_assert.h`
{{< /callout >}}
## Macro
```cpp
ETL_STATIC_ASSERT
```
Either maps on to the built-in `static_assert` or supplies a suitable definition.
```cpp
ETL_STATIC_ASSERT(condition, message);
```
## Example
```cpp
template <typename T>
void Do_This(T value)
{
ETL_STATIC_ASSERT(etl::is_integral<T>::value, "Not an integral type");
}
```