multierr

Documentation

Index

• type MultiErr
  • func New() *MultiErr
  • func (e *MultiErr) CollectIfNotNil(err error)
  • func (e MultiErr) OrNil() error

Types

type MultiErr

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

MultiErr is a struct for collecting multiple errors. Create a new one by calling New.

func New

func New() *MultiErr

New creates a new, empty MultiErr.

func (*MultiErr) CollectIfNotNil

func (e *MultiErr) CollectIfNotNil(err error)

CollectIfNotNil will collect the given error if it is not nil.

func (c MyComponent) Close() error {
	errs := multierror.New()
	errs.CollectIfNotNil(c.field1.Close())
	errs.CollectIfNotNil(c.field2.Close())
	errs.CollectIfNotNil(c.field3.Close())
	errs.CollectIfNotNil(c.field4.Close())
	return errs.OrNil()
}

func (MultiErr) OrNil

func (e MultiErr) OrNil() error

OrNil returns an error if more than zero errors were collected on this MultiErr, or nil if there weren't any.