plugin/exo/Entity/ItemType/MatchQuestion.php
public function removeAssociation(Association $association)
    {
        if ($this->associations->contains($association)) {
            $this->associations->removeElement($association);
        }
    }
public function removeAssociation(Association $association)
    {
        if ($this->associations->contains($association)) {
            $this->associations->removeElement($association);
        }
    }
public function removeAssociation ( Association $ association ) { if ( $ this -> associations -> contains ( $ association ) ) { $ this -> associations -> removeElement ( $ association ) ; } }
Removes an association.

@param Association $association
Removes an association .