Abort scheduled jobs. #salesforce #apex

remove-pending-crontriggers.cls

List<CronTrigger> listCronTrigger = [select Id, CronExpression, EndTime, NextFireTime, OwnerId, PreviousFireTime, StartTime, State, TimesTriggered, TimeZoneSidKey from CronTrigger where State = 'Waiting' or State='Running']; 
 
System.debug('No of jobs: '+listCronTrigger.size()); 
 
if (listCronTrigger.size() > 0) { 
    for (Integer i = 0; i < listCronTrigger.size(); i++){  
        System.abortJob(listCronTrigger[i].Id); 
        System.debug('Job details ::'+String.valueOf(listCronTrigger[i])); 
    } 
}