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What is Trigger.old and when do you normally use it?
What is Trigger.old and when do you normally use it?
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2 Replies
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Hi Manpreet,
Trigger.old returns a list of the old versions of the sObject records. Note that this sObject list is only available in update and delete triggers(before update and before delete).
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Hi Manpreet
Trigger.old
Returns a list of the old versions of the sObject records. Note that this sObject list is only available in update and delete triggers.
We normally use it when we :
Need to check if any field is update in the DML Activity then do another update, like if account name gets changed then update related opportunity name
Hope it may helps
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