loaders

Documentation

Overview

Package loaders implements helpers to initialize global state inside the application.

Index

• func Lazy(once *sync.Once, f func() error) error

Functions

func Lazy

func Lazy(once *sync.Once, f func() error) error

Lazy runs the function only once and returns the error if there is one. If the function has already been executed it will never return an error.

It is safe for concurrent use as it uses the once provided to it.