Copy a std::vector to a repeated field from protobuf with memcpy

Question

At first I have this simple protobuf file

message messagetest
{
    ...
    repeated float samples = 6;
    ....
}

Which creates a headerfi

Answer 1

Since this isn't here yet and I like one-liners:

*fMessage.mutable_samples() = {fData.begin(), fData.end()};