Core/src/Batch/JobConfig.php
public function getJobFromId($identifier)
    {
        return array_key_exists($identifier, $this->identifierToId)
            ? $this->jobs[$identifier]
            : null;
    }
public function getJobFromId($identifier)
    {
        return array_key_exists($identifier, $this->identifierToId)
            ? $this->jobs[$identifier]
            : null;
    }
public function getJobFromId ( $ identifier ) { return array_key_exists ( $ identifier , $ this -> identifierToId ) ? $ this -> jobs [ $ identifier ] : null ; }
Get the job with the given identifier.

@param string $identifier Unique identifier of the job.

@return JobInterface|null
Get the job with the given identifier .