WordPress at a glance
function is not described

MagpieRSS::concat() public WP 1.0

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

No Hooks.

Return

null. Nothing.

Usage

$MagpieRSS = new MagpieRSS();
$MagpieRSS->concat ( $str1, $str2 );
$str1 (required) (passed by reference — &)
-
$str2 **
-
Default: ""

Code of MagpieRSS::concat() WP 5.7.2

<?php
function concat (&$str1, $str2="") {
	if (!isset($str1) ) {
		$str1="";
	}
	$str1 .= $str2;
}