---
title: DoubleFromStringResolver
framework: appintents
role: symbol
role_heading: Structure
path: appintents/doublefromstringresolver
---

# DoubleFromStringResolver

A resolver that converts a string into a double and validates the result is within the parameter’s inclusive range.

## Declaration

```swift
struct DoubleFromStringResolver
```

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RangeCheckingResolver](appintents/rangecheckingresolver.md)
- [Resolver](appintents/resolver.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Floating-point resolution

- [DoubleFromIntResolver](appintents/doublefromintresolver.md)
- [DoubleResolver](appintents/doubleresolver.md)