syntax = "proto3"; package rv.data; option cc_enable_arenas = true; option csharp_namespace = "Pro.SerializationInterop.RVProtoData"; option swift_prefix = "RVData_"; import "slide.proto"; message ProMask { .rv.data.Slide base_slide = 1; string name = 2; } message MaskCollection { repeated .rv.data.ProMask collection = 1; }