3 declare(strict_types=1);
72 if (is_null($this->type)) {
74 $data = $this->
raw(self::FIELD_TYPE);
78 $this->type = (string) $data;
90 if (is_null($this->change)) {
92 $data = $this->
raw(self::FIELD_CHANGE);
96 $this->change = (string) $data;
110 if (is_null($this->previousValue)) {
112 $data = $this->
raw(self::FIELD_PREVIOUS_VALUE);
113 if (is_null($data)) {
131 if (is_null($this->nextValue)) {
133 $data = $this->
raw(self::FIELD_NEXT_VALUE);
134 if (is_null($data)) {
setChange(?string $change)
setPreviousValue(?Reference $previousValue)
__construct(?string $change=null, ?Reference $previousValue=null, ?Reference $nextValue=null, ?string $type=null)
const DISCRIMINATOR_VALUE
setNextValue(?Reference $nextValue)