3 declare(strict_types=1);
16 use DateTimeImmutable;
70 private $sequencetype;
92 return $this->specversion;
126 return $this->source;
137 return $this->subject;
159 return $this->sequence;
170 return $this->sequencetype;
181 return $this->dataref;
201 $this->specversion = $specversion;
234 $this->source = $source;
245 $this->subject = $subject;
267 $this->sequence = $sequence;
278 $this->sequencetype = $sequencetype;
289 $this->dataref = $dataref;