- (AlfrescoRequest *)retrieveAllMembersOfSite:(AlfrescoSite *)site
                completionBlock:(AlfrescoArrayCompletionBlock)completionBlock - Returns a
            list of all members for a site. 
        Parameters
- (AlfrescoSite *) site
 - The site object to return a list of members for.
 - (AlfrescoArrayCompletionBlock) completionBlock
 - The block that is called with the results on completion of the operation. The completion block has the format typedef void (^AlfrescoArrayCompletionBlock)(NSArray *array, NSError *error).
 
Returns
(AlfrescoRequest *)
Example