Devel::RunBlock - run coderef as block


Devel-RunBlock documentation  | view source Contained in the Devel-RunBlock distribution.

Index


NAME

Top

Devel::RunBlock - run coderef as block

VERSION

Top

Version 0.01

SYNOPSIS

Top

 use Devel::RunBlock qw(runblock);

EXPORT

Top

This module can three functions.

FUNCTIONS

Top

runblock

 runblock $sub;

run $sub as code block. if returned in block, it returns from sub which calls runblock function.

runblock_state

 my $rstate = runblock_state { code.. };

run $sub and return whether $sub is returned by return statement or leave scope.

$rstate==1 means returned by return statement. $rstate==0 means returned by left scope.

long_wantarray

 my $wa = long_wantarray $uplevel;

like a wantarray builtin function, but can test caller's wantarray state.

long_return

 long_return $uplevel;
 #long_return $uplevel, $rval..;

long jump return. currently, could not return values.

$uplevel=0 means no return (just return your sub). $uplevel=1 means normal return, just same as normal return statement.

AUTHOR

Top

YAMASHINA Hio, <hio at cpan.org>

BUGS

Top

Please report any bugs or feature requests to bug-devel-runblock at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Devel-RunBlock. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

KNOWN BUGS

- long_return could not return values.

SUPPORT

Top

You can find documentation for this module with the perldoc command.



    perldoc Devel::RunBlock

You can also look for information at:

* AnnoCPAN: Annotated CPAN documentation

http://annocpan.org/dist/Devel-RunBlock

* CPAN Ratings

http://cpanratings.perl.org/d/Devel-RunBlock

* RT: CPAN's request tracker

http://rt.cpan.org/NoAuth/Bugs.html?Dist=Devel-RunBlock

* Search CPAN

http://search.cpan.org/dist/Devel-RunBlock

ACKNOWLEDGEMENTS

Top

COPYRIGHT & LICENSE

Top


Devel-RunBlock documentation  | view source Contained in the Devel-RunBlock distribution.