Raises a debugger signal upon receiving a failure.
- iOS 13.0+Beta
- macOS 10.15+Beta
- Mac Catalyst 13.0+Beta
- tvOS 13.0+Beta
- watchOS 6.0+Beta
- Xcode 11.0+Beta
A publisher that raises a debugger signal upon receiving a failure.
When the upstream publisher fails with an error, this publisher raises the
SIGTRAP signal, which stops the process in the debugger. Otherwise, this publisher passes through values and completions as-is.