kotlin-companion Questions
5
Solved
I'm trying to understand the difference between using/not using @JvmStatic, and when I should use either one.
So, with Kotlin and Java, I can do this:
TestKotlin.kt
class TestKotlin {
companion...
Winstead asked 14/2, 2018 at 5:5
5
Solved
What is the intended meaning of "companion object"? So far I have been using it just to replace Java's static when I need it.
I am confused with:
Why is it called "companion"?
Does it mean that...
Knut asked 14/7, 2016 at 18:35
4
The documentation for companion objects has the following example
class MyClass {
companion object Factory {
fun create(): MyClass = MyClass()
}
}
Here Factory is the name of the companion ob...
Chatoyant asked 24/8, 2017 at 5:18
1
Solved
I have this Kotlin class:
class Storage {
companion object {
val COL_ID = "id"
}
}
and I want to use the COL_ID in my Java code:
doSomething(Storage.COL_ID);
but, the compiler tells me tha...
Io asked 23/3, 2019 at 17:16
1
Solved
I would like to be able to access the simpleName of my class from it's companion object.
I would like this:
val o1 = Outer("foo")
val o2 = Outer("bar")
to print the following output:
Outer: he...
Upheaval asked 31/1, 2018 at 2:15
1
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