6 views 
Summery Summery
Get all categories
Syntax Syntax
Return Return
(array|null) Array of SimplePie_Category objects
Source Source
File: wp-includes/SimplePie/Enclosure.php
/**
* Get the number of audio channels
*
* @return int|null
*/
public function get_channels()
{
if ($this->channels !== null)
{
return $this->channels;