//MyInterface only has one method, notice the signature return value
type MyInterface interface {
foo() bool
}
//MyStruct1 will implement the foo() bool function so it will have an "extends" association with MyInterface
type MyStruct1 struct {
}
func (s1 *MyStruct1) foo() bool {
return true
}
//MyStruct2 will be directly composed of MyStruct1 so it will have a composition relationship with it
type MyStruct2 struct {
MyStruct1
}
//MyStruct3 will have a foo() function but the return value is not a bool, so it will not have any relationship with MyInterface
type MyStruct3 struct {
Foo MyStruct1
}
wdaike
commented
1 year ago
//MyInterface only has one method, notice the signature return value type MyInterface interface { foo() bool }
//MyStruct1 will implement the foo() bool function so it will have an "extends" association with MyInterface type MyStruct1 struct { }
func (s1 *MyStruct1) foo() bool { return true }
//MyStruct2 will be directly composed of MyStruct1 so it will have a composition relationship with it type MyStruct2 struct { MyStruct1 }
//MyStruct3 will have a foo() function but the return value is not a bool, so it will not have any relationship with MyInterface type MyStruct3 struct { Foo MyStruct1 }
func (s3 *MyStruct3) foo() {
}
@startuml namespace testingsupport { interface MyInterface {
foo() bool
} class MyStruct1 << (S,Aquamarine) >> {
foo() bool
} class MyStruct2 << (S,Aquamarine) >> { } class MyStruct3 << (S,Aquamarine) >> {
Foo MyStruct1
foo()
} } "testingsupport.MyStruct1" *-- "testingsupport.MyStruct2"
"testingsupport.MyInterface" <|-- "testingsupport.MyStruct1"
@enduml