syntax="proto3";

option csharp_namespace="VizhTalk.Grpc.Learning.Course";

package greet;
import "Proto/Shared.proto";


message CreateCourseCommand{
      string title = 1;
      bytes icon = 2;
}

message UpdateCourseCommand{
	  Id Id = 1;
      string title = 2;
      optional bytes icon = 3;
}