In main
#import "NewClass.m"
#import <stdio.h>
int main()
{
// objects in NewClass.
NewClass *newClassObj1 = [[NewClass alloc] init];
NewClass *newClassObj2 = [[NewClass alloc] init];
// current internal count of the objects.
printf("newClassObj1 retain count is : %d \n ",
[newClassObj1 retainCount]);
printf("newClassObj2 retain count is : %d \n\n",
[newClassObj2 retainCount]);
// increment counts
[newClassObj1 retain];
[newClassObj2 retain];
[newClassObj1 retain];
// print counts.
printf("newClassObj1 retain count is : %d \n ",
[newClassObj1 retainCount]);
printf("newClassObj2 retain count is : %d \n\n ",
[newClassObj2 retainCount]);
// Decrement counts.
[newClassObj1 release];
newClassObj2 release];
[newClassObj1 release];
// print counts.
printf("newClassObj1 retain count is : %d \n ",
[newClassObj1 retainCount]);
printf("newClassObj2 retain count is : %d \n ",
[newClassObj2 retainCount]);
// now deallocate objects.
[newClassObj1 release];
[newClassObj1 release];
return 0;
}
|
The Output is:

Rajdeep SahaPosted Oct 25, 2020, 10:00 PM
Thanks for sharing another usefull article ...
Hamid KhanPosted Oct 25, 2020, 12:48 AM
Very useful article