defval

Documentation

Overview

Package defval marshals and unmarshals textual forms of default values.

This package handles both the form historically used in Go struct field tags and also the form used by google.protobuf.FieldDescriptorProto.default_value since they differ in superficial ways.

Index

• func Marshal(v protoreflect.Value, ev protoreflect.EnumValueDescriptor, k protoreflect.Kind, ...) (string, error)
• type Format

Functions

func Marshal

func Marshal(v protoreflect.Value, ev protoreflect.EnumValueDescriptor, k protoreflect.Kind, f Format) (string, error)

Marshal serializes v as the default string according to the given kind k. When specifying the Descriptor format for an enum kind, the associated enum value descriptor must be provided.

Types

type Format

type Format int

Format is the serialization format used to represent the default value.

const (

	// GoTag uses the historical serialization format in Go struct field tags.
	GoTag Format
)