Input::Validator::Constraint::Unique - Unique constraint
$validator->group(all_the_values_are_different => [qw/foo bar baz/]) ->unique;
Group constraint that validates that all the values are different.
is_valid
Validates the constraint.
Input::Validator, Input::Constraint
To install Input::Validator, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Input::Validator
CPAN shell
perl -MCPAN -e shell install Input::Validator
For more information on module installation, please visit the detailed CPAN module installation guide.