-(AlfrescoRequest *) searchWithStatement:(NSString *)statement
        language:(AlfrescoSearchLanguage)language listingContext:(AlfrescoListingContext
        *)listingContext
        completionBlock:(AlfrescoPagingResultCompletionBlock)completionBlock - executes a
      query statement against the contents of the repository using the given search language using a
      listing context.
    Parameters
- (NSString *) statement
 - The query statement.
 - (AlfrescoSearchLanguage) language
 - The search language to use.
 - (AlfrescoListingContext *) listingContext
 - The listing context with a paging definition that is used to retrieve the search results.
 - (AlfrescoPagingResultCompletionBlock) completionBlock
 - The block that is called with the search results on completion of the operation. The block has the format typedef void (^AlfrescoPagingResultCompletionBlock)(AlfrescoPagingResult *pagingResult, NSError *error).
 
Returns
(AlfrescoRequest *)
Example