What is the main difference between int, NSInteger and NSUInteger in Obje开发者_如何学编程ctive-C?
This is my code: for (int i=0; i<countingArray.count; i++) { NSDictionary *element=[countingArray objectAtIndex:i];
I\'m trying to get data from a database using FMDB but having tried with futility for a while, I can\'t figure out why this is throwing an EXC_BAD_ACCESS exception. The parameter is passed in from an
I need to read 3 values from a database and return them in a method. I\'m having trouble to understand how to return values using NSInteger types. This is the code:
I am creating an iphone app in which i have some vale in integer in my oneviewcontroller and i want that integer value in my secondviewcontroller controller.
singelton.categoryId = (int)[categories.categoriesId objectAtIndex:indexPath.row]; NSLog(@\"%d\", singelton.ca开发者_JAVA百科tegoryId);
NSUInteger index = [self.objects indexOfObject:obj]; if (index == NSNotFound) { // Success! Note: NSNotFound internally uses NSIntegerMax
Basically I am storing an index of an array in a NSInteger. I now need it as an NSIndexpath, I\'m strugg开发者_运维知识库ling to see and find a way to convert my NSInteger to NSIndexpath so I can reus
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
This question already has answers here: Closed 11 years ago. Possible Duplicates: When to use NSInteger vs int?
加载中,请稍侯......