title: I want to pass a variable in CFSTR?
body: <p>In following coding, i want to pass variable via CFSTR, how can I ?</p>
  
  <pre><code>ABMutableMultiValueRef address = ABMultiValueCreateMutable(kABDictionaryPropertyType);
  // Set up keys and values for the dictionary.
  
  CFStringRef keys[5];
  
  CFStringRef values[5];
  
  keys[0] = kABPersonAddressStreetKey;
  
  keys[1] = kABPersonAddressCityKey;
  
  keys[2] = kABPersonAddressStateKey;
  
  keys[3] = kABPersonAddressZIPKey;
  
  keys[4] = kABPersonAddressCountryKey;
  
  values[0] = CFSTR("Wiztech, 208/B Clifton Center, Karachi");
  
  //values[0] = CFSTR(address1); I want to pass address1 which is NSString, how can I?
  
  values[1] = CFSTR("");
  
  values[2] = CFSTR("");
  
  values[3] = CFSTR("");
  
  values[4] = CFSTR("");
  </code></pre>