---
title: "allSatisfy(_:)"
framework: combine
role: symbol
role_heading: Instance Method
path: "combine/just/allsatisfy(_:)"
---

# allSatisfy(_:)

## Declaration

```swift
func allSatisfy(_ predicate: (Output) -> Bool) -> Just<Bool>
```

## See Also

### Applying matching criteria to elements

- [contains(_:)](combine/just/contains(_:).md)
- [contains(where:)](combine/just/contains(where:).md)
- [tryContains(where:)](combine/just/trycontains(where:).md)
- [tryAllSatisfy(_:)](combine/just/tryallsatisfy(_:).md)