metadata

package
v0.0.1 Latest Latest
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Published: Jun 25, 2026 License: MIT Imports: 1 Imported by: 0

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Functions

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Types

type Carrier

type Carrier interface {
	Meta() Metadata
}

type Metadata

type Metadata map[string][]string
Example
m := Merge(Metadata{"k1": []string{"v1"}})
fmt.Println(m)

m.Add("k1", "v2")
fmt.Println(m)

m.Set("k1", "v3")
fmt.Println(m)
m.Add("k2", "v1")
fmt.Println(m)

fmt.Println(m.Get("k1"))
m.Del("k2")
fmt.Println(m.Get("k2"))
fmt.Println("K1 exists:", m.Has("k1"))
fmt.Println("K2 exists:", m.Has("k2"))
Output:
k1=v1
k1=v1&k1=v2
k1=v3
k1=v3&k2=v1
v3

K1 exists: true
K2 exists: false

func Merge

func Merge(ms ...Metadata) Metadata

func (Metadata) Add

func (m Metadata) Add(k, v string)

func (Metadata) Del

func (m Metadata) Del(k string)

func (Metadata) Get

func (m Metadata) Get(k string) string

func (Metadata) Has

func (m Metadata) Has(k string) bool

func (Metadata) Merge

func (m Metadata) Merge(m2 Metadata)

func (Metadata) Set

func (m Metadata) Set(k string, vs ...string)

func (Metadata) String

func (m Metadata) String() string

type Modifier

type Modifier interface {
	SetMetadata(k string, vs ...string)
}

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