---
title: overflow
framework: system
role: symbol
role_heading: Type Property
path: system/errno/overflow
---

# overflow

Value too large to be stored in data type.

## Declaration

```swift
static var overflow: Errno { get }
```

## Mentioned in

Adopting Swift Error Constants

## Discussion

Discussion A numerical result of the function is too large to be stored in the space that the caller provided. The corresponding C error is EOVERFLOW.

## See Also

### Math Errors

- [outOfDomain](system/errno/outofdomain.md)
- [outOfRange](system/errno/outofrange.md)