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#import <Foundation/Foundation.h>
@interface TestClass : NSObject
-(void) outputHelloWorld;
-(void) outputHelloWorldInSeconds;
@end
#import "TestClass.h"
@implementation TestClass
-(void) outputHelloWorld
{
NSLog(@"HelloWord, boy");
}
-(void) outputHelloWorldInSeconds
{
[self performSelector:@selector(outputHelloWorld) withObject:nil afterDelay:1];
NSLog(@"outputHelloWorldInSeconds########");
sleep(3);
NSLog(@"outputHelloWorldInSeconds--------");
}
@end
#import <Foundation/Foundation.h>
#import "TestClass.h"
int main (int argc, const char * argv[])
{
@autoreleasepool
{
TestClass *testObject = [[TestClass alloc] init];
// [testObject outputHelloWord];
[testObject outputHelloWorldInSeconds];
// [testObject release];
}
return 0;
}