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perlancar > Perinci-Examples > Perinci::Examples::Tx

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Module Version: 0.80   Source  

NAME ^

Perinci::Examples::Tx - Examples for using transaction

VERSION ^

This document describes version 0.80 of Perinci::Examples::Tx (from Perl distribution Perinci-Examples), released on 2017-07-11.

FUNCTIONS ^

check_state

Usage:

 check_state() -> [status, msg, result, meta]

Return 'check_state' if checking state, otherwise empty string.

This function is not exported.

This function is idempotent (repeated invocations with same arguments has the same effect as single invocation). This function supports transactions.

No arguments.

Special arguments:

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (result) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

HOMEPAGE ^

Please visit the project's homepage at https://metacpan.org/release/Perinci-Examples.

SOURCE ^

Source repository is at https://github.com/perlancar/perl-Perinci-Examples.

BUGS ^

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Perinci-Examples

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

AUTHOR ^

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE ^

This software is copyright (c) 2017, 2016, 2015, 2014, 2013, 2012, 2011 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

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