I just printed an NSArray
in the debugger and this is what it returned:
<_PFArray 0x12ff90200>(
// some data was in here
)
But what is a _PFArray
?
I just printed an NSArray
in the debugger and this is what it returned:
<_PFArray 0x12ff90200>(
// some data was in here
)
But what is a _PFArray
?
NSArray
is a class cluster. This pattern is used extensively in the
implementations, and largely discussed in other questions too. One
example here: NSDate isMemberOfClass: [NSDate class] returns false?
So, in short, it is a subclass used to an specific internal purpose. Long answer, check the linked answer to begin reading on the subject.