Top "Apex-trigger" questions

Apex trigger is Apex code that executes before or after operations with Standard or Custom object.

Apex Triggers - Trailhead

The code itself doesn't give any errors, but anytime I run it Trailhead gives me this message: "Challenge not yet …

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triggers salesforce apex apex-trigger
how to fix System.NullPointerException: Attempt to de-reference a null object in apex class using Map<parentId, child>?

Getting the error in line " taskObj.OwnerId = ConMap.get(ben.contact__c).contact__r.OwnerId;" becasue the ownerid field is …

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salesforce apex apex-trigger