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Feature(sendError): add unwrap interface

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Alysson Ribeiro 2024-11-07 14:59:06 +01:00
parent b4aa414a4d
commit 1fc030afe4
1 changed files with 6 additions and 0 deletions
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6
senderror.go
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@ -133,6 +133,10 @@ func (e *SendError) Is(errType error) bool {
return false
}
func (e *SendError) Unwrap() []error {
return e.errlist
}
// IsTemp returns true if the delivery error is of a temporary nature and can be retried.
//
// This function checks whether the SendError indicates a temporary error, which suggests
@ -224,3 +228,5 @@ func (r SendErrReason) String() string {
func isTempError(err error) bool {
return err.Error()[0] == '4'
}
var _ interface{ Unwrap() []error } = &SendError{}