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A brief example of how we can use principle of encapsulation in Go
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| package details | |
| import ( | |
| fmt | |
| person "github.com/nikzayn/encapsulation/user" | |
| ) | |
| func main() { | |
| fmt.Println(person.GetDateOfBirth()) // 1989 | |
| fmt.Println(person.getFoodStatus()) // Not declared by package because it is small caps | |
| } |
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| package person | |
| import ( | |
| "fmt" | |
| "time" | |
| ) | |
| type Person struct { | |
| Name string | |
| Age int | |
| DoesShareFood bool | |
| } | |
| func (p *Person) GetDateOfBirth() int { | |
| return time.Now().Year() - p.Age | |
| } | |
| func (p *Person) getFoodStatus() bool { | |
| return p.DoesShareFood | |
| } | |
| func main() { | |
| person := Person { | |
| Name: "Joey", | |
| Age: 33, | |
| DoesShareFood: No, | |
| } | |
| fmt.Println(person.GetDateOfBirth()) // 1989 | |
| fmt.Println(person.getFoodStatus()) // No | |
| } |
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