errorschain

Documentation

Index

• type Chain
  • func New(opts ...ChainOption) *Chain
  • func (c *Chain) AddError(err error) *Chain
  • func (c *Chain) AddErrors(errs ...error) *Chain
  • func (c *Chain) Error() error
• type ChainOption
  • func ReturnAll() ChainOption
  • func ReturnFirst() ChainOption

Types

type Chain

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

Chain defines an error chain

func New

func New(opts ...ChainOption) *Chain

New creates a new error chain. All errors will be evaluated respectively according to their insertion order

func (*Chain) AddError

func (c *Chain) AddError(err error) *Chain

AddError add an error to the chain

func (*Chain) AddErrors

func (c *Chain) AddErrors(errs ...error) *Chain

AddErrors add a slice of errors to the chain. Remember the slice order does matter here

func (*Chain) Error

func (c *Chain) Error() error

Error returns the error

type ChainOption

type ChainOption func(*Chain)

ChainOption configures a validation chain at creation time.

func ReturnAll

func ReturnAll() ChainOption

ReturnAll sets whether a chain should return all errors.

func ReturnFirst

func ReturnFirst() ChainOption

ReturnFirst sets whether a chain should stop validation on first error.