errors

Apr 9, 2017

Changes in this version

+ func IsError(err interface{}) bool

+ func IsMessage(err interface{}) bool

+ func IsOk(err interface{}) bool

+ func Ok(err interface{}) string

+ type Messager interface

+ var DefaultNopMessage Messager = &NopMessage{}

+ func Message(err interface{}) Messager

+ type NopMessage struct

+ func (n *NopMessage) Error() string

+ func (n *NopMessage) Success() string

+ func (s *NopMessage) String() string

+ type Success struct

+ Value string

+ func (s *Success) String() string

+ func (s *Success) Success() string

+ type Successor interface

+ Success func() string

+ func NewOk(v string) Successor