lazy

Documentation

Overview

Package lazy provides context-based lazy evaluatios

Index

• type Func
  • func (f Func) Eval(ctx context.Context) (interface{}, error)
• type Value
  • func New(v interface{}) Value

Types

type Func

type Func func(context.Context) (interface{}, error)

Func is an alias to lazy evaluated function

func (Func) Eval

func (f Func) Eval(ctx context.Context) (interface{}, error)

Eval implements Value#Eval

type Value

type Value interface {
	Eval(context.Context) (interface{}, error)
}

Value is an interface to represent lazy value

func New

func New(v interface{}) Value

New returns a new Value to return v