title: CLLocationDegrees with an expression of incompatible type 'double'
body: <p>The topic says everything. why i get this error message at this 2 lines?</p>
  
  <pre><code>NSArray *coordinates = [locationDetails[@"coordinates"] componentsSeparatedByString:@","];
  CLLocationDegrees *lat = [coordinates[1] doubleValue]; //here is the red arrow &lt;----
  </code></pre>
  
  <p>and exactly this message will appear:</p>
  
  <blockquote>
    <p>Initializing 'CLLocationDegrees *'(aka 'double *') with an expression
    of incompatible type 'double'</p>
  </blockquote>