```{index} single: boolean_values (JSON::PP) ``` ```{index} single: JSON::PP::boolean_values ``` # boolean_values The values JSON `false` and `true` decode to. ## Synopsis ```perl my $json = JSON::PP->new->boolean_values(0, 1); my ($false, $true) = $json->get_boolean_values; ``` ## What you get back The object. With no arguments the default booleans, `$JSON::PP::false` and `$JSON::PP::true`, come back. Two core booleans (`!!0`, `!!1`) also turn `core_bools` on.