Merger

\Bitrix\Crm\Merger namespace contains classes for managing duplicates when converting and for merging entity fields.

Class	Description	Available from version
CompanyMerger	Class responsible for merging Company fields.
ContactMerger	Class responsible for merging Contact fields.
DealMerger	Class responsible for creating Invoice/Quote based on a Deal.
EntityMerger	Base class responsible for merging entity fields.
EntityMergerFactory	Class based on the factory method pattern used in duplicate control during entity merging.