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(#1297) change all SetErrorHandler to SetExceptionHandler (#1298)

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Nils Andresen 2023-09-12 13:57:02 +02:00 committed by GitHub
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docs/input/cli/exceptions.md
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@ -3,7 +3,7 @@ Order: 12
Description: "Handling exceptions in *Spectre.Console.Cli*"
---
Exceptions happen.
Exceptions happen.
`Spectre.Console.Cli` handles exceptions, writes a user friendly message to the console and sets the exitCode
of the application to `-1`.
@ -49,11 +49,11 @@ namespace MyApp
## Using a custom ExceptionHandler
Using the `SetErrorHandler()` during configuration it is possible to handle exceptions in a defined way.
Using the `SetExceptionHandler()` during configuration it is possible to handle exceptions in a defined way.
This method comes in two flavours: One that uses the default exitCode (or `return` value) of `-1` and one
where the exitCode needs to be supplied.
### Using `SetErrorHandler(Func<Exception, int> handler)`
### Using `SetExceptionHandler(Func<Exception, int> handler)`
Using this method exceptions can be handled in a custom way. The return value of the handler is used as
the exitCode for the application.
@ -84,9 +84,9 @@ namespace MyApp
}
```
### Using `SetErrorHandler(Action<Exception> handler)`
### Using `SetExceptionHandler(Action<Exception> handler)`
Using this method exceptions can be handled in a custom way, much the same as with the `SetErrorHandler(Func<Exception, int> handler)`.
Using this method exceptions can be handled in a custom way, much the same as with the `SetExceptionHandler(Func<Exception, int> handler)`.
Using the `Action` as the handler however, it is not possible (or required) to supply a return value.
The exitCode for the application will be `-1`.