MergeOption Enum
Definition
Important
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Describes the synchronization option for sending or receiving entity data to or from a data service using the OrganizationServiceContext.
public enum class MergeOptionpublic enum MergeOptiontype MergeOption = Public Enum MergeOption- Inheritance
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MergeOption
Fields
| Name | Value | Description |
|---|---|---|
| AppendOnly | 0 | New Microsoft Dynamics 365 entities are appended. Existing entities or their original values are not be modified. No client-side changes are lost in this merge. This is the default behavior. Value = 0. |
| OverwriteChanges | 1 | All current values on the client are overwritten with current values from the Web service regardless of whether they have been changed on the client. Value = 1. |
| PreserveChanges | 2 | Current values that have been changed on the client are not modified, but any unchanged values are updated with current values from the Web service. No client-side changes are lost in this merge. Value = 2. |
| NoTracking | 3 | Microsoft Dynamics 365 entities are always loaded from persisted storage. Any attribute changes made to entities in the OrganizationServiceContext are overwritten by the data source values. Value = 3. |