lib/SteamCondenser/Community/TF2/TF2Item.php
public function getClassesEquipped() {
        $classesEquipped = [];
        foreach($this->equipped as $classId => $equipped) {
            if($equipped) {
                $classesEquipped[] = $classId;
            }
        }

        return $classesEquipped;
    }
public function getClassesEquipped() {
        $classesEquipped = [];
        foreach($this->equipped as $classId => $equipped) {
            if($equipped) {
                $classesEquipped[] = $classId;
            }
        }

        return $classesEquipped;
    }
Returns the class symbols for each class this player has equipped this
item

@return array The names of the classes this player has equipped this
item