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lib/MojoX/Validate/Util.pm  view on Meta::CPAN

=back

See also L</check_ascii_digits($params, $topic)> and L</check_number($params, $topic, $expected)>.

=head2 check_key_exists($params, $topic)

Parameters:

=over 4

=item o $params => A hashref

E.g.: $params = {email_address => $value, ...}.

=item o $topic => The name of the parameter being tested

E.g.: $topic = 'email_address'.

=back

Return value: Integer (0 or 1):

=over 4

=item o 0 => Invalid

=item o 1 => Valid

=back

For some non-undef $topic, here are some sample values for $params and the corresponding
return values (using $topic = 'x'):

=over 4

=item o {}: returns 0

=item o {x => undef}: returns 1

=item o {x => ''}: returns 1

=item o {x => '0'}: returns 1

=item o {x => 0}: returns 1

=item o {x => 'yz'}: returns 1

=back

This method uses neither L<Mojolicious::Validator> nor L<Mojolicious::Validator::Validation>.

=head2 check_member($params, $topic, $set)

Parameters:

=over 4

=item o $params => A hashref

E.g.: $params = {love_popup_ads => $value, ...}.

=item o $topic => The name of the parameter being tested

E.g.: $topic = 'love_popup_ads'.

=item o $set => An arrayref of strings

E.g.: ['Yes', B<'No'>].

=back

Return value: Integer (0 or 1) as returned by L<Mojolicious::Validator::Validation#is_valid>.

=over 4

=item o 0 => Invalid

=item o 1 => Valid

=back

=head2 check_number($params, $topic, $expected)

This test uses B<==>. For a test using B<eq>, see L</check_equal_to($params, $topic, $other_topic)>.

Parameters:

=over 4

=item o $params => A hashref

E.g.: $params = {age => $value, ...}.

=item o $topic => The name of the parameter being tested

E.g.: $topic = 'age'.

=item o $expected => An integer

E.g.: 99.

=back

Return value: Integer (0 or 1):

=over 4

=item o 0 => Invalid

=item o 1 => Valid

=back

For some non-undef $topic, $value and $expected, here are some sample values for $value and
$expected, and the corresponding return values:

=over 4

=item o $value == 99 and $expected != 99: returns 0

=item o $value == 99 and $expected == 99: returns 1

=back