title: xCode iOS SDImagecache.h Error (Cannot combine with previous 'void' declaration s)
body: <p>I get two errors the Code is my original one, i have the error message right below the code on both of them. Any help is appreciated.</p>
  
  <pre><code>- (void)removeImageForKey:(NSString *)key fromDisk:(BOOL)fromDisk withCompletition:(void void(^)(void))completion;
  </code></pre>
  
  <blockquote>
    <p>Error Code : "Cannot combine with previous 'void' declaration
    specifier"</p>
  </blockquote>
  
  <p>I get that code, and also this code as the same error below : </p>
  
  <pre><code>- (void)clearDiskOnCompletion:(void void(^)(void))completion;
  </code></pre>
  
  <blockquote>
    <p>Error "Cannot combine with previous 'void' declaration s"</p>
  </blockquote>
  
  <p>If you want the full code for the header, you can view it on <a href="https://github.com/rs/SDWebImage/blob/master/SDWebImage/SDImageCache.h" rel="nofollow noreferrer">Gitrepo for SDWebImage</a>.</p>