How to check if a CGSize is initialized (or if its value is different from "nil")
54160
Sending nil to CGPoint type parameter
70641
How might I check if a particular NSString is present in an NSArray?
43227
How to apply sizeof() operator to non-static class member methods?
145204
Calculate object size when I have physical pixel size
39479
Why is my UIView not growing with CGAffineTransformMakeScale?
75144
Determine if line intersects CGRect
123115
How do you find out the type of an object (in Swift)?
12323
iPhone : Difference between nil vs Nil and true vs TRUE
2892
What does "Fatal error: Unexpectedly found nil while unwrapping an Optional value" mean?
71662
How to inherit from NilClass or how to simulate similar function
60384
Define bitset size at initialization?
79584
Determine size of dynamically allocated memory in C
153114
How to get the font size parameter passed to the main standard classes?
35892
What is most common and correct practice to get a CGFloat from an NSNumber?
50081
When should I use nil and NULL in Objective-C?
45175
C#: Getting size of a value-type variable at runtime?
41101
Difference between properties and variables in iOS header file?