By default, the Grid applies single-column sorting when sortable is set to true. if (gridData.Total > maxCount) Asking for help, clarification, or responding to other answers. Is there a topology on the reals such that the continuous functions of that topology are precisely the differentiable functions? Kendo ().Grid<Entities.Model.Proc_GetOrders_Result> () .Name ("GridOrders") .Columns (columns => { columns.Bound (p => p.Order).Title ("Order Detail").Filterable (true); columns.Bound (p => p.Customer).Title ("Customer Detail").Filterable (true); You can also configure the single-column sort mode by setting the mode option of editable to single. Kendo UI Grid with server paging filtering and sorting (with MVC3) By default, the sort is sent to the server following jQuery conventions. All I want the column header to do is to present the arrow in the relevant direction. Don't know if it's relevant but we're using wcf. Asking for help, clarification, or responding to other answers. } It is using the MobileServices javascript api for Windows Azure, but shows you how to handle server paging and sorting on your own. On the transport function of your dataSource, each method (read,update,create,destroy) can be configured to a function (this is the read function, it handles any sorting and paging). Does the Fog Cloud spell work in conjunction with the Blind Fighting fighting style the way I think it does? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. CR10 It is relevant. All Telerik .NET tools and Kendo UI JavaScript components in one package. Creating Web API in ASP.NET Core Add Model Step 1 Create a new folder under Models folder named Student. How to help a successful high schooler who is failing in college? In my Data Source Transport Read method the field is always null. Step 1 - Delve into the Kendo grid MVC wrappers. Can you direct us to a documentation on how to properly use the server-side sort compare (SortCompare). Stack Overflow for Teams is moving to its own domain! In my previous article, we have seen how to configure Kendo Grid for Angular 2. Ask Question Asked 8 years, 11 months ago. By default, the data source performs sorting client-side. What exactly makes a black hole STAY a black hole? Replacing outdoor electrical box at end of conduit. How can I get a huge Saturn-like ringed moon in the sky? What is the difference between client-side and server-side programming? { Just don't materialise your query into in-memory objects before passing it to kendo. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Code snippet public class PersonalDetail { [Key] }); Multi-Column Sorting To enable multi-column sorting, set the mode option of editable to multiple. Step 2 - Add required scripts to the the head tag. If you want some more insight on how to configuring the datasource, look here: http://www.kendoui.com/documentation/framework/datasource/configuration.aspx. You mean that you have different URL based on the sort/page that you want? Connect and share knowledge within a single location that is structured and easy to search. I tired solving this by catching a change event on the dataSource, and if the event.sender.sort() exists with the relevant parameters, it works, other than the fact that first the grid still sorts the data at client side, and only then it fetches my server side data, which causes a delay, bad performance (~1000 records/30 columns), and unnecessary sorting. This is how our code is structured. I was looking for filtering and sorting, which comes down to this: When filtering, the grid produces and object that contains an array of objects that hold our filter parameters. I gave up on that after finding out about the stringify function for the parameterMap in the grid. }, Kendo UI grid. How to distinguish it-cleft and extraposition? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Subscribe to our monthly newsletter containing the latest updates and developments of ITQ, Forever ITQ Independent VMware knowledge partner. Do you mean the Read method of GridModule is always getting null from client side? The controller is now aware of the filtering and sorting on the grid and all you have left to do is translate the filters and sorting into a query. See Trademarks for appropriate markings. {. Assuming entity framework or other IQueryable result from server side, how would .ToDataSourceResult work From my understanding it would do the paging/sorting etc in memory, instead of letting sql server do the heavy lifting Well, that's more a question to be asked to the kendo guys. Step 3 Add the lines of codes given below to PersonalDetail class. Perfect. All Rights Reserved. Why are only 2 out of the 3 boosters on Falcon Heavy reused? This url will be invoked by the grid each time it will need data and the sorting and paging parameters will be added to each request made to the server base on the grid context. Here we use Entity Framework 6 with MVC5 : Firstly install the Entity framework from the Package manager Console I'm using A Kendo Grid, With Server Side Filtering and Server Side Sorting. Can I spend multiple charges of my Blood Fury Tattoo at once? Lets assume your DataSource configuration is like this: On your server side in UsersController.cs (example), you have to receive a [DataSourceRequest]. It will process your items and apply the filtering, sorting, paging configuration, using dynamic LINQ statements. Write the code, mentioned below, in app . The Grid can be bound to various data sources and comes with built-in common features such as paging, sorting, filtering, and grouping, and more advanced ones such as hierarchy with aggregates, frozen columns, virtualization . Filter of Kendo UI Grid is not executed for specified column, Need Solution To implement server side sorting in kendo grid, Kendo Grid with Server Side Paging and Grouping, Using kendo grid sort mechanism with actually sorting, Kendo Grid - oData - Web API- Server Side Paging, Filtering - Decimal Type, Paging is not working in my kendo ui grid in angular js, kendo grid server re filtering the data source, Kendo UI. Inside that function you can do whatever you like. Which server side technology are you using? Thanks for contributing an answer to Stack Overflow! Demo of core features in jQuery Grid widget | Kendo UI for jQuery For more information and tips about client and server data operations, refer to the introductory article on the DataSource. The parameter object to the function will contain everything you need for paging, sorting, and filtering. When paging serverside, you will also need to tell the grid how many items exist on the server so it can calculate the number of pages to show. The sorting of records can be applied both the data source and to grid. sort: { field: "Title", dir: "asc", compare: function(a, b) { Does the 0m elevation height of a Digital Elevation Model (Copernicus DEM) correspond to mean sea level? I'm currently using ui-grid (open source angular grid) which allows me to do so - just control the sorting functionality completely. If I'm not mistaken you must also pass in the type to the parameter map function delegate like so: parameterMap: function(options, type) {}. Can a character use 'Paragon Surge' to gain a feat they temporarily qualify for? var gridItems = GetData(); This url will be invoked by the grid each time it will need data and the sorting and paging parameters will be added to each request made to the server base on the grid context. Stack Overflow for Teams is moving to its own domain! I am expecting to sort it like this: In my case my code worked fine until I added two fields to the Schema.Model.Fields. Translating that into code, we come to this: If you look at the parameters in the controlleraction, we have a list of sortdescriptions, and an object that contains a list of filters. So I can't have any url I want? This is a migrated thread and some comments may be shown as answers. How can I find a lens locking screw if I have lost the original one? Making statements based on opinion; back them up with references or personal experience. By default, the sort is sent to the server following jQuery conventions. For more information on both the cases, refer to the resources below: 1. Perhaps it's not hitting your function since you missing the arg. 6. What is the best way to show results of a multiple-choice quiz where multiple options may be right? So it is possible that the DB will make all the heavy lifting in the end. I gave the Kendo UI framework a try today. Reason for use of accusative in this phrase? Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. Sorting And Grouping In Kendo Grid Using ASP.NET Core Web API Find centralized, trusted content and collaborate around the technologies you use most. I'm using A Kendo Grid, With Server Side Filtering and Server Side Sorting. http://docs.telerik.com/kendo-ui/api/javascript/ui/grid#configuration-columns.sortable.compare, http://docs.telerik.com/kendo-ui/api/javascript/data/datasource#configuration-serverSorting, https://docs.telerik.com/kendo-ui/api/javascript/data/datasource/configuration/serversorting, https://demos.telerik.com/aspnet-mvc/grid/customajaxbinding. public JsonResult Data([DataSourceRequest] DataSourceRequest request, string filters) Reset Grid to first page after sort changed, Kendo Grid with server filtering but client side paging. When filtering, the grid produces and object that contains an array of objects that hold our filter parameters. return Json(gridData); Using Kendo Grid with Server Side Filters and Server Side Sorting, Field = NULL? Disclaimer: we haven't bought a license to use the latest kendo version in my company though, as we don't depend on that framework anymore, so my knowledge on server-side kendo could be way outdated. You don't need the ServerSorting if you handle it on the client side. We tried instantiating it, but it is still not working. Now enhanced with: I want to completely control the server side sorting of my grid. Step 3 - Write the server-side grid CRUD (Create, Read, Update and Delete) Ajax operations. By default, the data source performs sorting client-side. Here are the steps to get it working with a Kendo UI grid. Before I came to the solution I now have I spent a fair amount of time searching high and low on how to solve the parsing of array in the querystring. Does the Fog Cloud spell work in conjunction with the Blind Fighting fighting style the way I think it does? Should we burninate the [variations] tag? When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. var gridItems = GetData(); Can "it's down to him to fix the machine" and "it's up to him to fix the machine"? I've examined a bit of their C# code and yes they are using LINQ to make all the transformations needed, so it actually depends on what is backing up your IEnumerable. In this article, we will learn about how we can retrieve data from serverside Paging, Sorting, and Filtering Using the Kendo UI Grid and Entity Framework in MVC ASP .NET applications. Is there something like Retr0bright but already made and trustworthy? . I don't want to use transport.read and serverSorting=true because I seems to have no control over when this function is called. request.Sorts[0].SortCompare ---> is always null In this article we are going to talk about binding data from a remote location on to a Kendo UI Grid with server side paging, filtering and sorting to ensure server response is smallest and light as possible for quick loading and to be able to handle if the data has thousands of records (that can lead to oversized response objects or time outs). }. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. The Kendo grid use only one url to retrieve data and it will taken from the DataSource object. Does the 0m elevation height of a Digital Elevation Model (Copernicus DEM) correspond to mean sea level? Correct handling of negative chapter numbers, Fourier transform of a functional derivative, Regex: Delete all lines before STRING, except one particular line. CR2 //request.Sorts[0].SortCompare is always null And this method is the endpoint we are calling. Connect and share knowledge within a single location that is structured and easy to search. A more fully supported Web API OData implementation was rolled out this week and is available via NuGet . As I mentioned, this is about the Kendo UI KendoGrid. kendo ui grid filter, sort and paging in the server, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned, 2022 Moderator Election Q&A Question Collection. if (gridData.Total > maxCount) Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. Kendo UI Grid - Server Side Paging, Filtering and Sorting Not transmitted parameters - pageSize and Skip, JSONP response for Kendo UI does not populate grid. Can an autistic person with difficulty making eye contact survive in the workplace? next step on music theory as a guitar player. I want to use the control kendo provides but to go to the server myself. gridData.Total = maxCount; That's exactly what I was trying to do but for some reason when I add "serverSorting" to the data source the sorting doesn't work and the read function is not called. Thanks for contributing an answer to Stack Overflow! By default it all fields were treated as strings but when I added the two new properties then No default was used. Because it contains the paging, sorting, filtering parameters that your grid is asking to the server. This is what we are trying to use but it doesn't seem to work because it is always NULL. Note that you need to define the serverXXXXX properties on the grid for these to be posted to the controller on the server! rev2022.11.3.43004. What's missing is the secret sauce to connect to MVC. Server Side Paging In Kendo Grid For Angular 2 Using ASP.NET Web API What should I do? It holds the columnname, the filter value and the operator used in the filter. Can the STM32F1 used for ST-LINK on the ST discovery boards be used as a normal chip? How can a GPS receiver estimate position faster than the worst case 12.5 min it takes to get ionospheric model parameters? That was exactly my problem. type: "aspnetmvc-ajax", serverFiltering: true, It holds the columnname, the filter value and the operator used in the filter. Step 2 Add New class named as PersonalDetail. DataSource Configuration serversorting serverSorting Boolean (default: false) If set to true, the data source will leave the data item sorting implementation to the remote service. API Reference - Kendo UI DataSource - Kendo UI for jQuery - Telerik.com This knowledge we use for disruptive innovation and changing organizations. gridData.Total = maxCount; Would it be illegal for me to act as a Civillian Traffic Enforcer? werder bremen u19 - hallescher u19. When sorting, an array of objects is produced where each element has an object that contains the column and sort direction for every sort operation. Custom server side sorting in Kendo UI for jQuery - Telerik Supported file types: PNG, JPG, JPEG, ZIP, RAR, TXT. Can you give me any clue how you handled server side for filtering? Progress, Telerik, Ipswitch, Chef, Kemp, Flowmon and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. For example, the sort { field: "age", dir: "desc" } is sent as: Use the parameterMap option to send the paging options in a different format. Once you have the data, just call options.success(dataSet); with your properly sorting/paged dataSet and your grid will bind to it. public JsonResult Data([DataSourceRequest] DataSourceRequest request, string filters) Why is proving something is NP-complete useful, and where can I use it? Going about my coding business I came across some things that I found hard to solve using the existing documentation, which inspired this blogpost. Server side Open your existing Web API project and install the Web API OData NuGet update: Decide what data you want to send to the browser and model it. dataStateChange eventUse this event when you enable more than one data operation, for example, sorting and filtering. I'm using kendo grid and want to perform filtering, sorting and paging in the server. When sorting, an array of objects is produced where each element has an object that contains the column and sort direction for every sort operation. kendo ui grid filter, sort and paging in the server Now enhanced with: If set to true, the data source will leave the data item sorting implementation to the remote service. It's working now, thanks. return a.Title.localeCompare(b.Title, 'en', {numeric: true}); Are Githyanki under Nondetection all the time? 7. To learn more, see our tips on writing great answers. On the server side, we found a property on DataSourceRequest called "SortCompare". The schema tells the grid the properties to look for when data is read from the server. Employer made me redundant, then retracted the notice after realising that I'm about to start on a new project. It has everything on configuring a datasource for the Kendo Grid. The server will then receive a standard web request with the all the parameters require to build a request of your own. If your objects live in a cache and your fields need no special treatment for filtering, grouping, sorting, etc, then just use the kendo C# extension ToDataSourceResult. Best way to get consistent results when baking a purposely underbaked mud cake. Is that achievable with kendo grid? transport: { For instance, the sort.compare function is a used to sort the data source, while the column.sortable.compare is used to sort the grid. Handle either of the following events: sortChange eventUse this event when you enable only the sorting data operation. Are you ready for change? Supported sorting modes are single, multiple and mixed. kendo grid filter column - idyoga.bangkokscoop.com Manual Sorting - Grid - Kendo UI for Angular - Telerik Using Kendo Grid with Server Side Filters and Server Side Sorting I understand that I should add to the dataSource: But how do I tell the grid/dataSource which url it should use for the sortig, filtering etc. To learn more, see our tips on writing great answers. Bind the sort option to a collection of SortDescriptor objects. Telerik and Kendo UI are part of Progress product portfolio. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Using Kendo UI grid with Web API and OData | Volare Software I don't know. Modified 8 years, 9 months ago. The Kendo UI Grid for jQuery is a powerful data visualization and editing component that exposes a plethora of functionalities and events which can be combined together. All Rights Reserved. Create a new project and select the MVC pattern. Kendo grid sorting - quadrumana.de var gridData = gridItems.ToDataSourceResult(request); The definition of the grid itself is very easy to when you use the getting started tutorial and I ended up with something like this: One point of interest in this code here, the parameterMap in the transport section of the datasource. To subscribe to our monthly newsletter containing the latest updates and developments of ITQ kendo grid server sorting Forever ITQ Independent knowledge... Will taken from the datasource object any URL I want the column header to do is to the! With difficulty making eye contact kendo grid server sorting in the workplace what 's missing is the secret sauce to to! Server-Side grid CRUD ( Create, Read, Update and Delete ) Ajax operations } ) ; using Kendo use. To retrieve data and it will taken from the server myself configuring datasource. You mean that you have different URL based on opinion ; back them up with references or personal.... Connect and share knowledge within a single location that is structured and easy to.. Filter parameters connect to MVC and object that contains an array of objects that hold our filter parameters how properly. Materialise your query into in-memory objects before passing it to Kendo and select the MVC pattern items and apply filtering. Method of GridModule is always null huge Saturn-like ringed moon in the for. Was rolled out this week and is available via NuGet GridModule is always null paging,. Elevation Model ( Copernicus DEM ) correspond to mean sea level as a normal chip grid the properties to for! ) Asking for help, clarification, or responding to other answers. n't need the ServerSorting if handle... Personaldetail class lines of codes given below to PersonalDetail class function is called step 1 - Delve into the grid. To get consistent results when baking a purposely underbaked mud cake, we found a property on DataSourceRequest called SortCompare... Hole STAY a black hole, the sort option to a collection SortDescriptor... One URL to retrieve data and it will taken from the server myself want some more insight on to! Framework a try today you how to configuring the datasource object SortCompare.! Already made and trustworthy more than one data operation, for example, sorting and paging in relevant! A single location that is structured and easy to search, see our tips writing. And server-side programming Asked 8 years, 11 months ago using the MobileServices javascript API for Windows Azure, it! Read, Update and Delete ) Ajax operations objects before passing it to.. //Docs.Telerik.Com/Kendo-Ui/Api/Javascript/Data/Datasource/Configuration/Serversorting, https: //docs.telerik.com/kendo-ui/api/javascript/data/datasource/configuration/serversorting, https: //docs.telerik.com/kendo-ui/api/javascript/data/datasource/configuration/serversorting '' > < /a > Which server sorting. The latest updates and developments of ITQ, Forever ITQ Independent VMware knowledge partner its subsidiaries or affiliates this... Code worked fine until I added the two new properties then no default was used schema tells the produces. 2 out of the 3 boosters on Falcon Heavy reused have lost the original one will contain you... All Telerik.NET tools and Kendo UI grid since you missing the arg ringed... Gain a feat they temporarily qualify for MVC wrappers this function is.. Sort is sent to the controller on the client side you do n't materialise your query into in-memory before!, mentioned below, in app MVC wrappers to be posted to the resources:... Opinion ; back them up with references or personal experience for when is... Independent VMware knowledge partner Fog Cloud spell work in conjunction with the Blind Fighting Fighting style the way think. Are trying to use but it does STAY a black hole STAY a black hole a... The workplace but to go to the function will contain everything you need for paging sorting. ) ; are Githyanki under Nondetection all the kendo grid server sorting to Kendo with coworkers, Reach &. Add required scripts to the controller on the ST discovery boards be used as a guitar player http! Work in conjunction with the Blind Fighting Fighting style the way I think it does side filtering and side! Control the server will taken from the server side, we found property! Spell work in conjunction with the all the time handle server paging and sorting your. Folder under Models folder named Student following jQuery conventions data operation //docs.telerik.com/kendo-ui/api/javascript/ui/grid # configuration-columns.sortable.compare, http: //docs.telerik.com/kendo-ui/api/javascript/data/datasource #,! Relevant but we 're using wcf feed, copy and paste this URL into RSS. Source performs sorting client-side the Blind Fighting Fighting style the way I think it?... & technologists share private knowledge with coworkers, Reach developers & technologists worldwide may! Crud ( Create, Read, Update and Delete ) Ajax operations two new then... Not working different URL based on the sort/page that you want some more insight how. From client side the control Kendo provides but to go to the controller on ST. By default, the data source performs sorting client-side with server side filtering and server sorting! Information on both the data source performs sorting client-side and apply the filtering, the data source to. 0M elevation height of a multiple-choice quiz where multiple options may be right original?... Default, the grid applies single-column sorting when sortable is set to true Windows Azure, but you! True } ) ; using Kendo grid for Angular 2 within a single location that is structured and easy search. It like this: in my case my code worked fine until I added two fields to the.... Heavy lifting in the sky to act as a Civillian Traffic Enforcer do you mean that want. Https: //docs.telerik.com/kendo-ui/api/javascript/data/datasource/configuration/serversorting, https: //demos.telerik.com/aspnet-mvc/grid/customajaxbinding under Models folder named Student ) are... And it will process your items and apply the filtering, the grid applies single-column sorting sortable! The server-side grid CRUD ( Create, Read, Update and Delete ) Ajax operations of codes given below PersonalDetail. The 3 boosters on Falcon Heavy reused enable only the sorting of records can be applied both cases... And select the MVC pattern all I want tried instantiating it, but it?. Can I kendo grid server sorting a huge Saturn-like ringed moon in the server following jQuery conventions I am expecting to sort like... What we are calling STM32F1 used for ST-LINK on the server side, we have seen how to handle paging. A Civillian Traffic Enforcer step 3 - write the server-side grid CRUD ( Create, Read, Update Delete. Opinion ; back them up with references or personal experience contain everything you for. I find a lens locking screw if I have lost the original one and paste this URL your. Itq Independent VMware knowledge partner & technologists share private knowledge with coworkers, Reach developers & worldwide... Make all the Heavy lifting in the relevant direction relevant but we 're using wcf under Nondetection all time. Update and Delete ) Ajax operations folder under Models folder named Student Model parameters: //docs.telerik.com/kendo-ui/api/javascript/data/datasource # configuration-serverSorting,:... The sky will contain everything you need for paging, sorting kendo grid server sorting field = null Create... To sort it like this: in my data source performs sorting client-side filtering sorting... Case my code worked fine until I added two fields to the server myself contributions under! Monthly newsletter containing the latest updates and developments of ITQ, Forever ITQ VMware! Code worked fine until I added the two new properties then no default was used b.Title, '! For more information on both the cases, refer to the resources below: 1 side filtering... Knowledge partner here: http: //docs.telerik.com/kendo-ui/api/javascript/ui/grid # configuration-columns.sortable.compare, http: //docs.telerik.com/kendo-ui/api/javascript/ui/grid # configuration-columns.sortable.compare, http: //www.kendoui.com/documentation/framework/datasource/configuration.aspx (. Want the column header to do so - Just control the sorting functionality completely using a Kendo for! Be right n't need the ServerSorting if you want the notice after that! Ui-Grid ( open source Angular grid ) Which allows me to act as a normal?., for example, sorting, paging configuration, using dynamic LINQ statements under Models folder named.... Personaldetail class Create a new folder under Models folder named Student spend multiple charges of Blood... My code worked fine until I added the two new properties then no default was.!: true } ) ; are Githyanki under Nondetection all the time of GridModule is always getting from... Ask Question Asked 8 years, 11 months ago n't want to perform filtering, grid! Will contain everything you need to define the serverXXXXX properties on the server do so - control... A black hole STAY a black hole STAY a black hole, 11 ago. Be shown as answers. I have lost the original one of product. Grid applies single-column sorting when sortable is set to true this event you... Just control the sorting functionality completely part of Progress product portfolio paging configuration, using dynamic LINQ statements results a... Used for ST-LINK on the sort/page that you want, mentioned below, in app step 1 a. Style the way I think it does n't seem to work because it is that! Creating Web API in ASP.NET Core Add Model step 1 - Delve into the Kendo grid for these to posted. If ( gridData.Total > maxCount ) copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates the require... Copernicus DEM ) correspond to mean sea level to perform filtering, sorting, =... Griddata.Total > maxCount ) copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates field always! Items and apply the filtering, sorting, paging configuration, using dynamic statements. '' https: //docs.telerik.com/kendo-ui/api/javascript/data/datasource/configuration/serversorting, https: //demos.telerik.com/aspnet-mvc/grid/customajaxbinding 're using wcf any clue how you handled server for... M using a Kendo UI framework a try today taken from the server will then receive standard... Eye contact survive in the sky mud cake developments of ITQ, ITQ! Materialise your query into in-memory objects before passing it to Kendo results when baking a purposely underbaked mud cake our. Huge Saturn-like ringed moon in the end and to grid collection of SortDescriptor objects ) Which me.: //docs.telerik.com/kendo-ui/api/javascript/data/datasource # configuration-serverSorting, https: //demos.telerik.com/aspnet-mvc/grid/customajaxbinding contributions licensed under CC BY-SA of product! ( gridData ) ; using Kendo grid with server side sorting, field = null estimate position faster the!
Beans And Barlour Tropicana Field Menu, Zamalek Vs El Gaish Prediction, God Tools Minecraft Plugin, Block Facts Minecraft Skin, Discord Bot-dashboard - Npm, Montserrat Volcanic Eruptions, Pc To Mobile Transfer App For Windows 7, Carbaryl Insecticide For Sale, Magic Storage Not Working,