3 declare(strict_types=1);
70 if (is_null($this->type)) {
72 $data = $this->
raw(self::FIELD_TYPE);
76 $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)) {
116 $this->previousValue = $data;
130 if (is_null($this->nextValue)) {
132 $data = $this->
raw(self::FIELD_NEXT_VALUE);
133 if (is_null($data)) {
136 $this->nextValue = $data;
setChange(?string $change)
setNextValue( $nextValue)
const DISCRIMINATOR_VALUE
__construct(?string $change=null, $previousValue=null, $nextValue=null, ?string $type=null)
setPreviousValue( $previousValue)