Devel::Events::Handler::Callback - An event handler that delegates to code references.
use Devel::Events::Handler::Callback; my $h = Devel::Events::Handler::Callback->new( callback => sub { my ( $type, %data ) = @_; # ... }, );
This object will let you easily create handlers that are callbacks. This is used extensively in the test suites.
Accepts a code reference.
Required.
This method is overridden so that when it is passed only one parameter that parameter will be used for the callback attribute.
callback
Delegates to callback.
To install Devel::Events, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Devel::Events
CPAN shell
perl -MCPAN -e shell install Devel::Events
For more information on module installation, please visit the detailed CPAN module installation guide.