# Net::OpenID::ExtensionMessage - Base class for extension messages - perldoc - [phpMan]

## NAME
    [Net::OpenID::ExtensionMessage](https://www.chedong.com/phpMan.php/perldoc/Net%3A%3AOpenID%3A%3AExtensionMessage/markdown) - Base class for extension messages

## VERSION
    version 1.20

## DESCRIPTION
    Instances of implementations of the interface provided by this package are returned from various
    methods in [Net::OpenID::Extension](https://www.chedong.com/phpMan.php/perldoc/Net%3A%3AOpenID%3A%3AExtension/markdown) implementations.

## METHODS
  $emsg->extension_arguments
    Return a hashref that maps extension namespace aliases as defined in the corresponding
    [Net::OpenID::Extension](https://www.chedong.com/phpMan.php/perldoc/Net%3A%3AOpenID%3A%3AExtension/markdown) to hashrefs of key-value pairs for the arguments to include in that
    namespace.