Created
January 16, 2022 19:48
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| type Status int | |
| const ( | |
| InvalidLogin Status = iota + 1 // Remember: iota is just auto incrementing, starts at 0 | |
| NotFound | |
| ) | |
| type StatusErr struct { | |
| Status Status | |
| Message string | |
| } | |
| func (se StatusErr) Error() string { | |
| return se.Message | |
| } | |
| func errorsTriggerExtended(trigger bool) (int, error) { | |
| if trigger { | |
| return 1, StatusErr{ | |
| Status: InvalidLogin, | |
| Message: "We have an invalidLogin", | |
| } | |
| } else { | |
| return 2, nil | |
| } | |
| } | |
| func errorsUseExtended() { | |
| util.PrintHeader("In errorsUseExtended") | |
| //var err StatusErr | |
| //var x int | |
| x, err := errorsTriggerExtended(false) | |
| if err == nil { | |
| fmt.Printf("We called errorsTriggerExtended and didn't get an error, but we got %v, type: %T\n", x, err) | |
| } | |
| x, err = errorsTriggerExtended(true) | |
| if err != nil { | |
| fmt.Printf("We called errorsTriggerExtended, and did get an error. Value: %v, Status: %v, Message: %v, Type: %T\n", x, err, err, err) | |
| } | |
| } |
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