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#intellij
Title
h
holgerbrandl
01/12/2021, 6:32 PMIs there a refactoring to introduce a lambda method parameter from a code selection?
c
christophsturm
01/12/2021, 9:14 PMyes. “introduce functional parameter”
h
holgerbrandl
01/12/2021, 9:45 PMIs it possible that this does not work outside of a class body, that is for functions inside a kt file?
c
christophsturm
01/12/2021, 10:50 PMif you post an example where it is not working for you i can try it out 🙂
h
holgerbrandl
01/12/2021, 11:18 PMSure, with pleasure:
Try to use the refactoring for the implementation in
fooother Copy code
fun foo(){
println("huhu")
val a = 1
}
class IntroTest {
fun other(){
println("huhu")
val a = 1
}
}image.png
c
christophsturm
01/13/2021, 11:39 AMworks for me
if i select the val a=1 too it does not work because it makes no sense to put that into a lambda
h
holgerbrandl
01/13/2021, 12:05 PMIt may not make sense, but it is not syntactically wrong, so it's a bug in the refactoring imho
c
christophsturm
01/13/2021, 12:41 PMit makes no sense because there is no way that idea can do this refactoring, and still produce compilable code.
h
holgerbrandl
01/13/2021, 1:12 PMSure, it's possible:
`
Copy code
class Something
fun foo(builder: () -> Unit){
builder()
}
foo{
println("huhu")
val a = Something()
}And it is also useful because the instantation of
Something