ctxutil

Documentation

Index

• func Singleton[T any](ctx context.Context) T
• func WithSingleton[T any](ctx context.Context, value T) context.Context

Functions

func Singleton

func Singleton[T any](ctx context.Context) T

Return the value "T" attached to the context.

If there is no value attached, the zero value is returned.

func WithSingleton

func WithSingleton[T any](ctx context.Context, value T) context.Context

Attaches value to the context using the type "T" as key.

This actually creates a singleton instance of "T" in the context.