iOS 10.0+ | Xcode 8.3+ | Swift 4.0+

// connect UITableview outlet from storyboard
@IBOutlet weak var tableView: RSTableView!

// declare a dataSource
var dataSource: RSTableViewDataSource<Comment>?       //here Comment is the datamodel

// setup tableview
dataSource = RSTableViewDataSource<Comment>(tableView: tableView, identifier: "cell") { (cell, comment, indexPath) in

    cell.textLabel?.text = "\(indexPath.row+1). \(comment.email)"
    cell.detailTextLabel?.text = comment.body
}

// set image, title, description
tableView.setEmptyDataView(title: NSAttributedString(string: "NO COMMENTS AVAILABLE"), description:  NSAttributedString(string: "Comments that you've posted will appear here."), image: UIImage(named: "nodata-comments"), background: nil)

// or
// customize background color
tableView.setEmptyDataView(title: NSAttributedString(string: "No Data found"), description: nil, image: nil, background: RSEmptyDataBackground.color(color: UIColor.white))

// or
// background view or image
tableView.setEmptyDataView(title: nil, description: NSAttributedString(string: "No Results"), image: nil, background: RSEmptyDataBackground.view(view: imageView))

tableView.addPullToRefresh { [weak self] in
    
    // your code to handle pull to refresh action
    DispatchQueue.global().asyncAfter(deadline: .now()+2, execute: {
        
        // refresh data
    })
}

// customize title and color
tableView.setPullToRefresh(tintColor: UIColor.darkGray, attributedText: NSAttributedString(string: "Fetching data"))

tableView.addPagination { (page) in

    // url for next page
    let url = self?.getURLForPage(page)

    // fetch & append data
    self?.fetchDataFromServer(url: url!, completion: { (list) in
        self?.dataSource?.appendData(data: list)
    })
}

// set pagination parameters (Default: Start = 0 & Size = 20)

let paginationParams = PaginationParameters(page: 1, size: 50)
tableView.addPagination(parameters: paginationParams) { [weak self] (page) in
}

tableView.addSearchBar()

// or
tableView.addSearchBar(placeHolder: "Search..", noResultMessage: NSAttributedString(string: "No result matching your search criteria"))

// search handler
dataSource?.searchResultHandler = { [weak self] (searchString, dataArray) in

    // filter
    let result = dataArray.filter({ $0.email.starts(with: searchString) })
    self?.dataSource?.setSearchResultData(result, replace: false)
    
    // Note:
    // replace: true - will replace your main dataSource (use in case you want to search data from web)
    // replace: false - will maintain your main dataSource (use in case you want to search within existing data)
}

tableView.showIndicator(title: NSAttributedString(string: "LOADING"), tintColor: UIColor.darkGray)

// prepare request -> This returns array of comments
let request = DataModelRequest<[Comment]>(url: "URL Here")

// execute request
request.execute(success: { [weak self] (comments) in
    self?.dataSource?.appendData(data: comments)

}) { [weak self] (error) in
    self?.tableView.hideAllAnimations()
}

// or
// JSON Request
let jsonrequest = JSONRequest(url: "", method: .POST, headers: nil, parameters: nil, responeKeyPath: "data")

// Note: Specify keypath here, if you want only key specific json data
// "data" or "data.contents" etc.

// append rows to datasource
self.dataSource?.appendData(data: list)

// append at top
self.dataSource?.prependData(data: list)

// set or replace existing data with new
self.dataSource?.setData(data: list)

// clear
self.dataSource?.clearData()

if ReachabilityManager.isReachable {
    // your code
}

// handler reachability changes
NotificationCenter.default.addObserver(self, selector: #selector(handleReachabiltyChanges(notification:)), name: NSNotification.Name.init(reachabilityChangedNotification), object: nil)

@objc func handleReachabiltyChanges(notification: Notification) {
    let isReachable = notification.userInfo?[reachabilityStatus] as? Bool ?? false

    if isReachable {
        // inform user
    }
}