implement ".Unwrap() error" on Error type (#2525) (#2526)

Co-authored-by: Bo-Yi Wu <appleboy.tw@gmail.com>
Co-authored-by: thinkerou <thinkerou@gmail.com>
This commit is contained in:
Georges Varouchas
2020-10-17 15:22:37 +02:00
committed by GitHub
parent c83a1cca0a
commit f969bfaf50
2 changed files with 38 additions and 0 deletions

View File

@ -90,6 +90,11 @@ func (msg *Error) IsType(flags ErrorType) bool {
return (msg.Type & flags) > 0
}
// Unwrap returns the wrapped error, to allow interoperability with errors.Is(), errors.As() and errors.Unwrap()
func (msg *Error) Unwrap() error {
return msg.Err
}
// ByType returns a readonly copy filtered the byte.
// ie ByType(gin.ErrorTypePublic) returns a slice of errors with type=ErrorTypePublic.
func (a errorMsgs) ByType(typ ErrorType) errorMsgs {