Loading images one by one
<p>I want to load images one by one not all together.In the following code imagedata is the array containing urls from which i need to load images. Here is my code but no success.</p>

<pre><code>-(void)loadSingleImage:(int)buttonTag

{

    UIButton *buttonImage =(UIButton *) [self.view viewWithTag:buttonTag];
    NSData *imagesubCategoryData = [[NSData alloc]initWithContentsOfURL:[NSURL URLWithString:[imageData objectAtIndex:buttonTag-30]]];
    [buttonImage setImage:[UIImage imageWithData:imagesubCategoryData] forState:UIControlStateNormal];
}
-(void)loadImageData

{

    for(int i=0;i&lt;[imageData count];i++)
    {
        [self loadSingleImage:i+30];
        sleep(0.1);
    }

}
</code></pre>
