WordPress at a glance
function is not described

POMO_FileReader::is_resource() public WP 1.0

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

No Hooks.

Return

true|false. Null. Nothing.

Usage

$POMO_FileReader = new POMO_FileReader();
$POMO_FileReader->is_resource();

Code of POMO_FileReader::is_resource() WP 5.7

<?php
function is_resource() {
	return is_resource( $this->_f );
}