security/acl/test/vdl.vdl

// Package test provides a VDL specification for a service used in the unittest of the acl package.
package test

// Any package can define tags (of arbitrary types) to be attached to methods.
// This type can be used to index into a TaggedACLMap.
type MyTag string

const (
	// For this example/unittest, there are three possible values of MyTag,
        // each represented by a single-character string.
	Read    = MyTag("R")
	Write   = MyTag("W")
	Execute = MyTag("X")
)

// MyObject demonstrates how tags are attached to methods.
type MyObject interface {
  Get() error     {Read}
  Put() error     {Write}
  Resolve() error {Execute}
  NoTags() error  // No tags attached to this.
  AllTags() error {Read, Write, Execute}
}