---
title: Publishers.TryAllSatisfy
framework: combine
role: symbol
role_heading: Structure
path: combine/publishers/tryallsatisfy
---

# Publishers.TryAllSatisfy

A publisher that publishes a single Boolean value that indicates whether all received elements pass a given error-throwing predicate.

## Declaration

```swift
struct TryAllSatisfy<Upstream> where Upstream : Publisher
```

## Topics

### Creating a try-all-satisfy publisher

- [init(upstream:predicate:)](combine/publishers/tryallsatisfy/init(upstream:predicate:).md)

### Declaring supporting types

- [Publishers.TryAllSatisfy.Output](combine/publishers/tryallsatisfy/output.md)
- [Publishers.TryAllSatisfy.Failure](combine/publishers/tryallsatisfy/failure.md)

### Inspecting publisher properties

- [upstream](combine/publishers/tryallsatisfy/upstream.md)
- [predicate](combine/publishers/tryallsatisfy/predicate.md)

## Relationships

### Conforms To

- [Publisher](combine/publisher.md)

## See Also

### Applying matching criteria to elements

- [Publishers.Contains](combine/publishers/contains.md)
- [Publishers.ContainsWhere](combine/publishers/containswhere.md)
- [Publishers.TryContainsWhere](combine/publishers/trycontainswhere.md)
- [Publishers.AllSatisfy](combine/publishers/allsatisfy.md)