exists
$vars->exists('home'); # exists $ENV{HOME}
$vars->exists('HOME'); # exists $ENV{HOME}The exists method takes a name and returns truthy if an associated value exists.
exists(Str $key) : Any
method
5 POD Errors
The following errors were encountered while parsing the POD:
- Around line 10:
Unknown directive: =name
- Around line 14:
Unknown directive: =usage
- Around line 19:
Unknown directive: =description
- Around line 24:
Unknown directive: =signature
- Around line 28:
Unknown directive: =type