google.golang.org/protobuf/internal/filedesc.FieldL1.IsProto3Optional (field)

3 uses

	google.golang.org/protobuf/internal/filedesc (current package)
		desc.go#L276: 		IsProto3Optional bool // promoted from google.protobuf.FieldDescriptorProto
		desc.go#L357: 	return (fd.L0.ParentFile.L1.Syntax == protoreflect.Proto2 && fd.L1.Cardinality == protoreflect.Optional && fd.L1.ContainingOneof == nil) || fd.L1.IsProto3Optional
		desc_lazy.go#L444: 				fd.L1.IsProto3Optional = protowire.DecodeBool(v)