NAME

Hash::Unique - It's hash manipulation module

DESCRIPTION

get_unique_hash

This subroutine makes 2 dimensional hashes unique by specified key.

way to use

use Hash::Unique;

my $hashes = [
  {id => 1, name => 'tanaka'},
  {id => 2, name => 'sato'},
  {id => 3, name => 'suzuki'},
  {id => 4, name => 'tanaka'}
];

my $unique_hash = &get_unique_hash($hashes, "name");

result

Contents of "$unique_hash"

[
 {id => 1, name => 'tanaka'},
 {id => 2, name => 'sato'},
 {id => 3, name => 'suzuki'}
]

LICENSE

Copyright (C) matsumura-taichi.

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

AUTHOR

matsumura-taichi <hiroto.in.the.cromagnons@gmail.com>