So, I know that in my header file, I define the class: @class className; Do I also add the "@property (strong) className *someThing;", or does that depend on the class? What exactly are properties, and what's the difference between them and instance methods? I'm trying to include a class of libraries into my XCode project that I found and downloaded. It appears it will do what I need, but I'm not clear on how to plug it in, other than importing the class header file in my appdelegate.m file, and declaring the @class in my appdelegate.h file. If I have this all wrong from the ground up, please let me know! lol. ** To leave the list, click on the immediately-following link:- ** [mailto:program-l-request@xxxxxxxxxxxxx?subject=unsubscribe] ** If this link doesn't work then send a message to: ** program-l-request@xxxxxxxxxxxxx ** and in the Subject line type ** unsubscribe ** For other list commands such as vacation mode, click on the ** immediately-following link:- ** [mailto:program-l-request@xxxxxxxxxxxxx?subject=faq] ** or send a message, to ** program-l-request@xxxxxxxxxxxxx with the Subject:- faq