kv

Documentation

Index

• func Add(ctx context.Context, kvs ...any) context.Context
• func Get(ctx context.Context) []any
• func Set(ctx context.Context, kvs []any) context.Context
• func Uniq(kvs []any) []any

Functions

func Add

func Add(ctx context.Context, kvs ...any) context.Context

Add add kvs to ctx. Add multi times, the last added kvs is at the first place when Get.

往 ctx 上附加 kv 键值对. 多次添加再 Get, 后添加的会出现在前面.

func Get

func Get(ctx context.Context) []any

Get get kvs of this ctx.

获取 ctx 上附加的键值对.

func Set

func Set(ctx context.Context, kvs []any) context.Context

Set set kvs to ctx and ignore the previous added.

在 ctx 上设置键值对, 如果之前已经 Add 过会忽略.

func Uniq

func Uniq(kvs []any) []any

Uniq filter the duplicate key of kvs. if a key apperance more than once, only the first value will retain.

过滤 kvs 中重复的 key. 保留第一次出现的 key-value

[key1, first, key1, second] => [key1, first]