title: How can I generate a comma-separated string in Objective-C?
body: <p>I am trying to create comma separated string. e.g. abc,pqr,xyz<br>
  I am parsing the xml and want to generate the comma separated string of the values of nodes in xml.</p>
  
  <p>I am doing the following:</p>
  
  <pre><code>if([elementName isEqualToString:@"Column"])
        NSString *strTableColumn = [attributeDict objectForKey:@"value"];
  </code></pre>
  
  <p>I am getting different nodes value in <code>strTableColumn</code> while parsing and want to generate comma separated of this. Please help.</p>