/**
* Add a skillMap to the required skills
*
* @param \iveeCore\SkillMap $sm the SkillMap to add
*
* @return void
* @throws \iveeCore\Exceptions\InvalidParameterValueException if a skill level is not a valid integer between
* 0 and 5
*/
public function addSkillMap(SkillMap $sm)
{
if (isset($this->skills)) {
$this->skills->addSkillMap($sm);
} else {
$this->skills = $sm;
}
}
