WP_Theme::offsetExists( $offset )
Source
File: wp-includes/class-wp-theme.php
public function offsetExists( $offset ) {
static $keys = array(
'Name', 'Version', 'Status', 'Title', 'Author', 'Author Name', 'Author URI', 'Description',
'Template', 'Stylesheet', 'Template Files', 'Stylesheet Files', 'Template Dir', 'Stylesheet Dir',
'Screenshot', 'Tags', 'Theme Root', 'Theme Root URI', 'Parent Theme',
);
return in_array( $offset, $keys );
}