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

3 uses

	google.golang.org/protobuf/internal/filedesc (current package)
		desc.go#L211: 		IsProto3Optional bool // promoted from google.protobuf.FieldDescriptorProto
		desc.go#L286: 	return (fd.L0.ParentFile.L1.Syntax == pref.Proto2 && fd.L1.Cardinality == pref.Optional && fd.L1.ContainingOneof == nil) || fd.L1.IsProto3Optional
		desc_lazy.go#L445: 				fd.L1.IsProto3Optional = protowire.DecodeBool(v)

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