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Expose interface instead of implementation detail struct

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This commit is contained in:
Kristóf Tóth 2019-04-13 16:41:16 +02:00
parent 44497c7364
commit 8b8f0e94b0
1 changed files with 4 additions and 1 deletions
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5
trans/trans.go
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@ -7,6 +7,9 @@ import (
"log" "log"
) )
type Translator interface {
Translate() []string
}
type transJob struct { type transJob struct {
word string word string
@ -14,7 +17,7 @@ type transJob struct {
toLang string toLang string
} }
func New(word, fromLang, toLang string) transJob { func New(word, fromLang, toLang string) Translator {
return transJob{word: word, fromLang: fromLang, toLang: toLang} return transJob{word: word, fromLang: fromLang, toLang: toLang}
} }