WordPress at a glance
function is not described

SimplePie::set_cache_name_function() public WP 1.0

Set callback function to create cache filename with

{} It's a method of the class: SimplePie{}

No Hooks.

Return

null. Nothing.

Usage

$SimplePie = new SimplePie();
$SimplePie->set_cache_name_function( $function );
$function(mixed)
Callback function

Code of SimplePie::set_cache_name_function() WP 5.7.2

<?php
public function set_cache_name_function($function = 'md5')
{
	if (is_callable($function))
	{
		$this->cache_name_function = $function;
	}
}