(window.webpackJsonp=window.webpackJsonp||[]).push([[53],{185:function(e,t,n){"use strict";n.r(t),n.d(t,"frontMatter",(function(){returnl})),n.d(t,"metadata",(function(){returno})),n.d(t,"rightToc",(function(){returns})),n.d(t,"default",(function(){returnp}));vara=n(2),r=n(9),i=(n(0),n(188)),l={id:"iplayableitem",title:"IPlayableItem"},o={id:"iplayableitem",title:"IPlayableItem",description:"When working with playlists or the current playing context, you will encounter the IPlayableItem type, which only contains a Type property. Spotify recently introduced shows/episodes to the API, and thus had to adapt API endpoints which previously just returned track objects. Now, playlists and the current playing context can include two types: tracks and episodes. To reflect this in our models, we introduced IPlayableItem.",source:"@site/docs/iplayableitem.md",permalink:"/SpotifyAPI-NET/docs/next/iplayableitem",editUrl:"https://github.com/JohnnyCrazy/SpotifyAPI-NET/edit/master/SpotifyAPI.Docs/docs/iplayableitem.md",version:"next",lastUpdatedBy:"dependabot[bot]",lastUpdatedAt:1611009097,sidebar:"docs",previous:{title:"Retry Handling",permalink:"/SpotifyAPI-NET/docs/next/retry_handling"},next:{title:"Unit Testing",permalink:"/SpotifyAPI-NET/docs/next/unit_testing"}},s=[{value:"Fields",id:"fields",children:[]}],c={rightToc:s};functionp(e){vart=e.components,n=Object(r.a)(e,["components"]);returnObject(i.b)("wrapper",Object(a.a)({},c,n,{components:t,mdxType:"MDXLayout"}),Object(i.b)("p",null,"When working with playlists or the current playing context, you will encounter the ",Object(i.b)("inlineCode",{parentName:"p"},"IPlayableItem")," type, which only contains a ",Object(i.b)("inlineCode",{parentName:"p"},"Type")," property. Spotify recently introduced shows/episodes to the API, and thus had to adapt API endpoints which previously just returned track objects. Now, playlists and the current playing context can include two types: tracks and episodes. To reflect this in our models, we introduced ",Object(i.b)("inlineCode",{parentName:"p"},"IPlayableItem"),"."),Object(i.b)("pre",null,Object(i.b)("code",Object(a.a)({parentName:"pre"},{className:"language-csharp"}),'var spotify = new SpotifyClient("YourAccessToken");\n\nvar playlist = await spotify.Playlists.Get("37i9dQZEVXbMDoHDwVN2tF");\nforeach (PlaylistTrack<IPlayableItem> item in playlist.Tracks.Items)\n{\n // When was it added\n Console.WriteLine(item.AddedAt);\n // The only propety on item is item.Type, it\'s a IPlayableItem\n Console.WriteLine(item.Track.Type);\n}\n')),Object(i.b)("p",null,"Now, this type per se is probably useless to you. You're interested in the name, uri or artist of the episode/track. To get that info, you have to type cast the ",Object(i.b)("inlineCode",{parentName:"p"},"IPlayableItem")," to the respective type:"),Object(i.b)("pre",null,Object(i.b)("code",Object(a.a)({parentName:"pre"},{className:"language-csharp"}),"foreach (PlaylistTrack<IPlayableItem> item in playlist.Tracks.Items)\n{\n if (item.Track is FullTrack track)\n {\n // All FullTrack properties are available\n Console.WriteLine(track.Name);\n }\n if (item.Track is FullEpisode episode)\n {\n // All FullTrack properties are available\n Console.WriteLine(episode.Name);\n }\n}\n")),Object(i.b)("p",null,"To this day, ",Object(i.b)("inlineCode",{parentName:"p"},"IPlayableItem")," can only be ",Object(i.b)("inlineCode",{parentName:"p"},"FullTrack")," or ",Object(i.b)("inlineCode",{parentName:"p"},"FullEpisode"),"."),Object(i.b)("h2",{id:"fields"},"Fields"),Object(i.b)("p",null,"When requesting just a subset of fields using the ",Object(i.b)("inlineCode",{parentName:"p"},"fields")," query parameter, the call might fail with an exception similar to ",Object(i.b)("inlineCode",{parentName:"p"},"Received unknown playlist element type"),". For example, the following call fails:"),Object(i.b)("pre",null,Object(i.b)("code",Object(a.a)({parentName:"pre"},{className:"language-csharp"}),'varplaylistGetItemsRequest=newPlaylistGetItemsRequest();\nplaylistGetItemsRequest.Fields.Add("ite
