I am new to Objective-C and I have researched this online for weeks now. Almost every example is the same on every site and does not fully make it clear to me how to integrate it into my code for an X
I have a NSEnumerator object with the text lines retrieved from a NSTextView, parsed with: NSEnumerator *myLines = [开发者_JS百科[allTheText componentsSeparatedByCharactersInSet:[NSCharacterSet newl
I us开发者_StackOverflow社区ed both object and key NSEnumerators to look through a dictionary and I noticed that it changes the order in which it enumerates through the dictionary. I find that rather
I have seen this over and over, why exactly is it faster to use fast enumeration in loops rat开发者_高级运维her than an NSEnumerator using nextObject:.NSEnumerator is the old way to enumerate over col
Question: How do I get the index of the current Object in an NSEnumerator iteration? (I don\'t want to keep track of things using an integer counter or use a for loop due to speed reasons. I did it b
How do we know when enumeration is finished?The docs say: the return value of nextObject is nil when all objects have been enumerated.I was hoping to implement some \"delegate-like\" behavior wher
doverw 2022-06-01 20:06 结局开发者_StackOverflow是他们还是一对