google.golang.org/protobuf/encoding/protojson.MarshalOptions.MarshalAppend (method)
one use
google.golang.org/protobuf/encoding/protojson (current package)
encode.go#L137: func (o MarshalOptions) MarshalAppend(b []byte, m proto.Message) ([]byte, error) {
The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)