-(AlfrescoRequest *) searchWithStatement:(NSString *)statement
        language:(AlfrescoSearchLanguage)language
        completionBlock:(AlfrescoArrayCompletionBlock)completionBlock - executes a query
      statement against the contents of the repository using the given search
    language.
    Parameters
- (NSString *) statement
 - The query statement.
 - (AlfrescoSearchLanguage) language
 - The search language to use.
 - (AlfrescoArrayCompletionBlock) completionBlock
 - The block that is called with the search results on completion of the operation. The completion block has the format typedef void (^AlfrescoArrayCompletionBlock)(NSArray *array, NSError *error).
 
Returns
(AlfrescoRequest *)
Example