What is the correct way to create a custom setter for a weak property in Objective C?

Question

If I declare a property like this:

@property(nonatomic,weak) Foo *someProperty;

and I then declare a custom setter like so:

Answer 1

Yes, that's all there is to it. Of course you can specify a custom iVar if you'd like something other than _someProperty like:

@synthesize someProperty = someProperty_;