Category "collections"

How to determine if a type is a type of collection?

I am trying to determine if a runtime type is some sort of collection type. What I have below works, but it seems strange that I have to name the types that I b

Create and loop through collection subset of controls

Im making a small vb.net windows form application in which I have 4 ComboBoxes. I would like to add the ComboBoxes to a collection and be able to loop through t

Is there a way to filter out null Any? values in Kotlin Map?

I'm trying to think of a function that would allow a Map<String, Any?> object to be treated as Map<String,Any> through type inference through applyi

Clone a List, Map or Set in Dart

Coming from a Java background: what is the recommended way to "clone" a Dart List, Map and Set?

Return new collection without modifying original collection

I have a Laravel collection and I want to modify one of its property value to negative integer. For this I am using the collection map method but it also modify