google.golang.org/protobuf/internal/filedesc.Field.ContainingOneof (method, view implemented interface methods)

one use

	google.golang.org/protobuf/internal/filedesc (current package)
		desc.go#L389: func (fd *Field) ContainingOneof() protoreflect.OneofDescriptor      { return fd.L1.ContainingOneof }