Groovy code to create an Opportunity Partner using the data of Partner record from another Opty rec

Summary:

I have a requirement to create an Opportunity partner record in an Opportunity based on the Opportunity Partners already added in a different Opportunity.

Content (required):

When Opportunity A is linked to Opportunity B, I need to pull the Opportunity partner records from OptyB and create new partner records on Opportunity A using the data of Opportunity B.

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

I have the below code to create the Partner record on Opty A.

def OptyPartner = OpportunityA.RevenuePartner (I am creating OptyPartnercollection in Opty A record using this line)