WordPress at a glance
function is not described

getID3::CharConvert() public WP 1.0

Converts array to $encoding charset from $this->encoding.

{} It's a method of the class: getID3{}

No Hooks.

Return

null. Nothing.

Usage

$getID3 = new getID3();
$getID3->CharConvert( $array, $encoding );
$array(array) (required) (passed by reference — &)
-
$encoding(string) (required)
-

Code of getID3::CharConvert() WP 5.7.2

<?php
public function CharConvert(&$array, $encoding) {

	// identical encoding - end here
	if ($encoding == $this->encoding) {
		return;
	}

	// loop thru array
	foreach ($array as $key => $value) {

		// go recursive
		if (is_array($value)) {
			$this->CharConvert($array[$key], $encoding);
		}

		// convert string
		elseif (is_string($value)) {
			$array[$key] = trim(getid3_lib::iconv_fallback($encoding, $this->encoding, $value));
		}
	}
}