Removing an object in NSArrayController

Question

I have NSTableViewone that gets its data from NSArrayController, and I need to delete the current selected row. I know what the NSManagedObjectContextmethod has deleteObject:, but I can't figure out how to remove it from NSArrayController.

Answer 1

Use action NSArrayController remove:.

Answer 2

To uninstall programmatically

[NSArrayController removeObjectAtArrangedObjectIndex:NSInteger];

or

[NSArrayController removeObjectAtArrangedObjectIndexes:NSIndexset];

Answer 3

@NewStack answer in Swift 3:

ArrayController.remove(atArrangedObjectIndex: Int)