public function addFieldValue(FieldValue $fieldValue)
    {
        if (!$this->fieldValues->contains($fieldValue)) {
            $this->fieldValues->add($fieldValue);
        }
    }
public function addFieldValue(FieldValue $fieldValue)
    {
        if (!$this->fieldValues->contains($fieldValue)) {
            $this->fieldValues->add($fieldValue);
        }
    }
public function addFieldValue ( FieldValue $ fieldValue ) { if ( ! $ this -> fieldValues -> contains ( $ fieldValue ) ) { $ this -> fieldValues -> add ( $ fieldValue ) ; } }
Add a field value.

@param FieldValue $fieldValue
Add a field value .