---
name: "Params::ValidationCompiler::Exceptions"
section: "3pm"
platform: "linux"
package: "perl-params-validationcompiler"
version: "0.31-6"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/Params::ValidationCompiler::Exceptions"
---

# Params::ValidationCompiler::Exceptions(3pm)

Defines exceptions thrown by Params::ValidationCompiler

## NAME

Params::ValidationCompiler::Exceptions - Defines exceptions thrown by Params::ValidationCompiler

## VERSION

version 0.31

## DESCRIPTION

This module defines the following exceptions:

### Params::ValidationCompiler::Exception::BadArguments

Exception thrown when `@_` does not contain a hash or hashref.

### Params::ValidationCompiler::Exception::Named::Extra

Exception thrown when `@_` contains unexpected extra named arguments.

### Params::ValidationCompiler::Exception::Named::Required

Exception thrown when a required named parameter is not passed.

### Params::ValidationCompiler::Exception::Positional::Extra

Exception thrown when `@_` contains unexpected extra arguments.

### Params::ValidationCompiler::Exception::Positional::Required

Exception thrown when a required positional parameter is not passed.

### Params::ValidationCompiler::Exception::ValidationFailedForMooseTypeConstraint

Exception thrown when a Moose type constraint check fails. This class provides the following methods:

*$e-\>parameter*

This returns a string describing the parameter, something like `"The 'foo'` `parameter"` or `"Parameter #1"`.

*$e-\>value*

This is the value that failed the type constraint check.

*$e-\>type*

This is the type constraint object that did not accept the value.

## SUPPORT

Bugs may be submitted at \<https://github.com/houseabsolute/Params-ValidationCompiler/issues\>.

## SOURCE

The source code repository for Params-ValidationCompiler can be found at \<https://github.com/houseabsolute/Params-ValidationCompiler\>.

## AUTHOR

Dave Rolsky \<autarch@urth.org\>

## COPYRIGHT AND LICENSE

This software is Copyright (c) 2016 - 2023 by Dave Rolsky.

This is free software, licensed under:

```
  The Artistic License 2.0 (GPL Compatible)
```

The full text of the license can be found in the *LICENSE* file included with this distribution.