lazy_init

Documentation

Index

• type LazyInit
  • func NewLazyInit(constructor func() (interface{}, error)) *LazyInit
  • func (l *LazyInit) GetValue() (interface{}, error)

Types

type LazyInit

type LazyInit struct {
	// contains filtered or unexported fields
}

LazyInit is lazy value initialization type. It helps construct object on access and only once.

func NewLazyInit

func NewLazyInit(constructor func() (interface{}, error)) *LazyInit

NewLazyInit creates a new lazy initialization variable. It takes a constructor function to make an object.

func (*LazyInit) GetValue

func (l *LazyInit) GetValue() (interface{}, error)

GetValue returns initialized value or error if something wrong happened.