With the iPhone SDK:
I have a UIView with UITextFields that brings up a keyboard. I need it to be able to:
Allow scrolling of the contents of the UIScrollView to see the other text fields once the keyboard is brought up
Automatically "jump" (by scrolling up) or shortening
I know that I need a UIScrollView. I've tried changing the class of my UIView to a UIScrollView but I'm...
Showing posts with label Objective-C. Show all posts
Showing posts with label Objective-C. Show all posts
Objective-C: How to check if a string contains another script
To check if a string (NSString) contains another small string this is the code:
NSString *string = @"hello bla bla";
if ([string rangeOfString:@"bla"].location == NSNotFound) {
NSLog(@"string does not contain bla");
} else {
NSLog(@"string contains bla!");
}
The key is noticing that rangeOfString: returns an NSRange struct, and the documentation says that it returns the struct {NSNotFound, 0} if...
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