Reference ByExternalId is a method provided by some packages or libraries in C# that allows users to reference objects by an external ID instead of its internal ID. This method is useful when working with data from different systems or databases that may use different IDs for the same objects.
Here are some examples of how Reference ByExternalId can be used:
1. In a system that handles customer orders, a customer's name and address are stored in a separate database from the orders. The customer's ID in the customer database is used as the external ID in the order database. When retrieving orders, Reference ByExternalId can be used to easily reference the customer object using the customer ID.
2. A website has a user registration system and allows users to log in using their email address instead of a username. When users create their account, their email address is used as the external ID. Reference ByExternalId can be used to reference the user object using the email address when logging in.
In terms of package library, Reference ByExternalId is not a specific package or library in C#. It is a method provided by some packages or libraries that have implemented this functionality. An example of such a package/library is the Microsoft Dynamics 365 CRM SDK, which allows referencing objects by an external ID using the method `RetrieveMultipleByAttribute`, among others.
C# (CSharp) Reference.ByExternalId - 30 examples found. These are the top rated real world C# (CSharp) examples of Reference.ByExternalId from package code extracted from open source projects. You can rate examples to help us improve the quality of examples.