Monday, September 10, 2012

Dev iphone NSArray Count Example in iphone

NSArray Count Example

In the example, we are going to count the number of elements in an array in objective c programming.
In Objective C language, Count is a primitive instance method that returns the number of objects available in an array.
Syntax of count method in objective c language
- (NSUInteger)count
a simple example:
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];

NSArray *marray;
marray = [NSArray arrayWithObject:@"1"];

int mcount =[marray count];

NSLog (@"array = %i", mcount);

if (mcount == 0)
{
NSLog(@"Array is ZERO");
}
else
{
NSLog(@"Array is ONE");
}
return;

}
the output is:
2010-10-05 15:26:05.700 method[1117:207] array = 1
2010-10-05 15:26:05.728 method[1117:207] Array is ONE
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