context

Documentation

Index

• func WithValue(parent context.Context, key any, val any) context.Context
• type Context
  • func New[T any](optFns ...OptionFunc[T]) Context[T]
• type OptionFunc
  • func WithDefaults[T any](v T) OptionFunc[T]
  • func WithDefaultsFunc[T any](defaultsFunc func() T) OptionFunc[T]

Functions

func WithValue

func WithValue(parent context.Context, key any, val any) context.Context

WithValue seem as context.WithValue but without key type comparable check, and be 20x faster

Types

type Context

type Context[T any] interface {
	Inject(ctx context.Context, value T) context.Context
	From(ctx context.Context) T
	MayFrom(ctx context.Context) (T, bool)
}

func New

func New[T any](optFns ...OptionFunc[T]) Context[T]

type OptionFunc

type OptionFunc[T any] func(c *ctx[T])

func WithDefaults

func WithDefaults[T any](v T) OptionFunc[T]

func WithDefaultsFunc

func WithDefaultsFunc[T any](defaultsFunc func() T) OptionFunc[T]