title: how to call a function within class in objective c
body: <p>i am new to objective c programming I want to call a function within anothor method please give me idea.</p>
  
  <pre><code>-(void) grabRSSFeed:(NSString *)blogAddress {
  
      // Initialize the blogEntries MutableArray that we declared in the header
      myBlogEntries = [[NSMutableArray alloc] init];  
  
      // Convert the supplied URL string into a usable URL object
      NSURL *url = [NSURL URLWithString: blogAddress];
  
      // Create a new rssParser object based on the TouchXML "CXMLDocument" class, this is the
      // object that actually grabs and processes the RSS data
      CXMLDocument *rssParser = [[[CXMLDocument alloc] initWithContentsOfURL:url options:0 error:nil] autorelease];
  
      // Create a new Array object to be used with the looping of the results from the rssParser
      NSArray *resultNodes = NULL;
  
      // Set the resultNodes Array to contain an object for every instance of an  node in our RSS feed
      resultNodes = [rssParser nodesForXPath:@"//item" error:nil];
  
      // Loop through the resultNodes to access each items actual data
      for (CXMLElement *resultElement in resultNodes) {
  
          // Create a temporary MutableDictionary to store the items fields in, which will eventually end up in blogEntries
          NSMutableDictionary *blogItem = [[NSMutableDictionary alloc] init];
  
          // Create a counter variable as type "int"
          int counter;
  
          // Loop through the children of the current  node
          for(counter = 0; counter &lt; [resultElement childCount]; counter++) {
  
              // Add each field to the blogItem Dictionary with the node name as key and node value as the value
              [blogItem setObject:[[resultElement childAtIndex:counter] stringValue] forKey:[[resultElement childAtIndex:counter] name]];
  
          }       
          // Add the blogItem to the global blogEntries Array so that the view can access it.
          [myBlogEntries addObject:[blogItem copy]];
  
      }  
  }
  </code></pre>
  
  <p><strong>want to call above function in Babes Method</strong></p>
  
  <pre><code>    -(IBAction)babes
  {   
      myview.hidden = FALSE;
  
      [myview startAnimating];
  
  
  
      feedurl = @"http://www.luxury.net/feed/rss/babes.xml";
      //want to call it here.....
  
      [self performSelector:@selector(moveAlert:) withObject:nil afterDelay: 0.7f];
  
  }
  </code></pre>
  
  <p>but its not working please help me out thanks in advance.</p>