Default value of an Objective-C struct and how to test

Question

I\'m trying to test if a property has been set yet. I know that with objects that I\'ve got:

CGRect ppGoalFrame;
LocalPlaySetup *localPlaySetup;

<

Answer 1

Actually there is an obvious and elegant solution (lol):

SomeStruct someStruct = {0};

Which just fills all the "elements" of the struct with zeroes.