const google.golang.org/protobuf/reflect/protoreflect.Required

11 uses

	google.golang.org/protobuf/reflect/protoreflect (current package)
		proto.go#L205: 	Required Cardinality = 2 // appears exactly one time; invalid with Proto3
		proto.go#L212: 	case Optional, Required, Repeated:
		proto.go#L224: 	case Required:
		proto.go#L238: 	case Required:

	google.golang.org/protobuf/internal/encoding/tag
		tag.go#L50: 			f.L1.Cardinality = protoreflect.Required
		tag.go#L162: 	case protoreflect.Required:

	google.golang.org/protobuf/internal/filedesc
		desc_lazy.go#L327: 			if fd.L1.Cardinality == protoreflect.Required {
		desc_lazy.go#L471: 		fd.L1.Cardinality = protoreflect.Required

	google.golang.org/protobuf/internal/impl
		codec_message.go#L137: 			isRequired: fd.Cardinality() == protoreflect.Required,
		codec_message_opaque.go#L73: 			isRequired:    fd.Cardinality() == protoreflect.Required,
		validate.go#L136: 	if fd.Cardinality() == protoreflect.Required {