# 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 <[email protected]>

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