'C-based family languages"? Objective C is fully dynamic. Typing is entirely optional. If you give every type declaration the type 'id', it's effectively the s

'C-based family languages"? Objective C is fully dynamic. Typing is entirely optional. If you give every type declaration the type 'id', it's effectively the same as using 'var' in e.g. javascript. I'm not sure what you mean by C-based, but I'm guessing ObjC would fall in your definition.