---
title: decimalNumberExactnessException
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsexceptionname/decimalnumberexactnessexception
---

# decimalNumberExactnessException

The exception raised if there is an exactness error.

## Declaration

```swift
static let decimalNumberExactnessException: NSExceptionName
```

## See Also

### Recognizing Exceptions

- [decimalNumberOverflowException](foundation/nsexceptionname/decimalnumberoverflowexception.md)
- [decimalNumberUnderflowException](foundation/nsexceptionname/decimalnumberunderflowexception.md)
- [decimalNumberDivideByZeroException](foundation/nsexceptionname/decimalnumberdividebyzeroexception.md)