Hash::Restricted

trait for restricting keys in hashes

NAME

Hash::Restricted - trait for restricting keys in hashes

SYNOPSIS

use Hash::Restricted;

my %h is restricted = a => 42, b => 666;
%h<c> = 317;  # dies

my %h is restricted<a b>;
%h<a> = 42;
%h<b> = 666;
%h<c> = 317;  # dies

DESCRIPTION

Hash::Restricted provides a is restricted trait on Maps and Hashes as an easy way to restrict which keys are going to be allowed in the Map / Hash.

If you do not specify any keys with is restricted, it will limit to the keys that were specified when the Map / Hash was initialized.

If you do specify keys, then those will be the keys that will be allowed.

AUTHOR

Elizabeth Mattijsen [email protected]

Source can be located at: https://github.com/lizmat/Hash-Restricted . Comments and Pull Requests are welcome.

COPYRIGHT AND LICENSE

Copyright 2018, 2020, 2021 Elizabeth Mattijsen

This library is free software; you can redistribute it and/or modify it under the Artistic License 2.0.

Hash::Restricted v0.0.7

trait for restricting keys in hashes

Authors

  • Elizabeth Mattijsen

License

Artistic-2.0

Dependencies

Test Dependencies

Provides

  • Hash::Restricted

Documentation

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