The oneof Protobuf Field

Learn about the oneof keyword in Protobuf and its usage in C#.

In Protobuf, there is an ability to have a group of fields and only set one of these conditionally. This is achieved by using the oneof keyword, which is what we'll cover in this lesson.

Applying oneof in a Protobuf file

We'll continue building upon the gRPC client and server applications we developed previously. We can do so in the interactive code editor below:

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