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<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>React Native | A framework for building native apps using React</title><meta name="viewport" content="width=device-width"><meta property="og:title" content="React Native | A framework for building native apps using React"><meta property="og:type" content="website"><meta property="og:url" content="http://facebook.github.io/react-native/index.html"><meta property="og:image" content="http://facebook.github.io/react-native/img/opengraph.png?2"><meta property="og:description" content="A framework for building native apps using React"><link rel="shortcut icon" href="/react-native/img/favicon.png?2"><link rel="stylesheet" href="/react-native/css/react-native.css"><script type="text/javascript" src="//use.typekit.net/vqa1hcx.js"></script><script type="text/javascript">try{Typekit.load();}catch(e){}</script></head><body><div class="container"><div class="nav-main"><div class="wrap"><a class="nav-home" href="/react-native/"><img src="/react-native/img/header_logo.png">React Native</a><div class="nav-site-wrapper"><ul class="nav-site nav-site-internal"><li><a href="/react-native/docs/getting-started.html" class="active">Docs</a></li><li><a href="/react-native/support.html" class="">Support</a></li></ul><ul class="nav-site nav-site-external"><li><a href="http://github.com/facebook/react-native" class="">GitHub</a></li><li><a href="http://facebook.github.io/react" class="">React</a></li></ul></div></div></div><section class="content wrap documentationContent"><div class="nav-docs"><div class="nav-docs-section"><h3>Quick Start</h3><ul><li><a style="margin-left:0;" class="" href="/react-native/docs/getting-started.html#content">Getting Started</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/tutorial.html#content">Tutorial</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/videos.html#content">Videos</a></li></ul></div><div class="nav-docs-section"><h3>Guides</h3><ul><li><a style="margin-left:0;" class="" href="/react-native/docs/style.html#content">Style</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/gesture-responder-system.html#content">Gesture Responder System</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/nativemodulesios.html#content">Native Modules (iOS)</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/linking-libraries.html#content">Linking Libraries</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/debugging.html#content">Debugging</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/testing.html#content">Testing</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/runningondevice.html#content">Running On Device</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/embeded-app.html#content">Integration with Existing App</a></li></ul></div><div class="nav-docs-section"><h3>components</h3><ul><li><a style="margin-left:0;" class="" href="/react-native/docs/activityindicatorios.html#content">ActivityIndicatorIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/datepickerios.html#content">DatePickerIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/image.html#content">Image</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/listview.html#content">ListView</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/mapview.html#content">MapView</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/navigator.html#content">Navigator</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/navigatorios.html#content">NavigatorIOS</a></li><li><a style="margin-left:0;" class="active" href="/react-native/docs/pickerios.html#content">PickerIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/scrollview.html#content">ScrollView</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/sliderios.html#content">SliderIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/switchios.html#content">SwitchIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/tabbarios.html#content">TabBarIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/text.html#content">Text</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/textinput.html#content">TextInput</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/touchablehighlight.html#content">TouchableHighlight</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/touchableopacity.html#content">TouchableOpacity</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/touchablewithoutfeedback.html#content">TouchableWithoutFeedback</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/view.html#content">View</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/webview.html#content">WebView</a></li></ul></div><div class="nav-docs-section"><h3>apis</h3><ul><li><a style="margin-left:0;" class="" href="/react-native/docs/alertios.html#content">AlertIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/animation.html#content">Animation</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/appregistry.html#content">AppRegistry</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/appstateios.html#content">AppStateIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/asyncstorage.html#content">AsyncStorage</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/cameraroll.html#content">CameraRoll</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/interactionmanager.html#content">InteractionManager</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/layoutanimation.html#content">LayoutAnimation</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/linkingios.html#content">LinkingIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/netinfo.html#content">NetInfo</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/panresponder.html#content">PanResponder</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/pixelratio.html#content">PixelRatio</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/pushnotificationios.html#content">PushNotificationIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/statusbarios.html#content">StatusBarIOS</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/stylesheet.html#content">StyleSheet</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/vibrationios.html#content">VibrationIOS</a></li></ul></div><div class="nav-docs-section"><h3>Polyfills</h3><ul><li><a style="margin-left:0;" class="" href="/react-native/docs/flexbox.html#content">Flexbox</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/geolocation.html#content">Geolocation</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/network.html#content">Network</a></li><li><a style="margin-left:0;" class="" href="/react-native/docs/timers.html#content">Timers</a></li></ul></div></div><div class="inner-content"><a id="content"></a><h1>PickerIOS</h1><div><noscript></noscript><h3><a class="anchor" name="props"></a><a class="edit-github" href="https://github.com/facebook/react-native/blob/master/Libraries/Picker/PickerIOS.ios.js">Edit on GitHub</a>Props <a class="hash-link" href="#props">#</a></h3><div class="props"><div class="prop"><h4 class="propTitle"><a class="anchor" name="onvaluechange"></a>onValueChange <span class="propType">function</span> <a class="hash-link" href="#onvaluechange">#</a></h4></div><div class="prop"><h4 class="propTitle"><a class="anchor" name="selectedvalue"></a>selectedValue <span class="propType">any</span> <a class="hash-link" href="#selectedvalue">#</a></h4></div></div></div><div><h3><a class="anchor" name="examples"></a><a class="edit-github" href="https://github.com/facebook/react-native/blob/master/Examples/UIExplorer/PickerIOSExample.js">Edit on GitHub</a>Examples <a class="hash-link" href="#examples">#</a></h3><div class="prism language-javascript"><span class="token string">&#x27;use strict&#x27;</span><span class="token punctuation">;</span>
<span class="token keyword">var</span> React <span class="token operator">=</span> <span class="token function">require<span class="token punctuation">(</span></span><span class="token string">&#x27;react-native&#x27;</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">var</span> <span class="token punctuation">{</span>
PickerIOS<span class="token punctuation">,</span>
Text<span class="token punctuation">,</span>
View<span class="token punctuation">,</span>
<span class="token punctuation">}</span> <span class="token operator">=</span> React<span class="token punctuation">;</span>
<span class="token keyword">var</span> PickerItemIOS <span class="token operator">=</span> PickerIOS<span class="token punctuation">.</span>Item<span class="token punctuation">;</span>
<span class="token keyword">var</span> CAR_MAKES_AND_MODELS <span class="token operator">=</span> <span class="token punctuation">{</span>
amc<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">&#x27;AMC&#x27;</span><span class="token punctuation">,</span>
models<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&#x27;AMX&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Concord&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Eagle&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Gremlin&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Matador&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Pacer&#x27;</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
alfa<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">&#x27;Alfa-Romeo&#x27;</span><span class="token punctuation">,</span>
models<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&#x27;159&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;4C&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Alfasud&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Brera&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;GTV6&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Giulia&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;MiTo&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Spider&#x27;</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
aston<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">&#x27;Aston Martin&#x27;</span><span class="token punctuation">,</span>
models<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&#x27;DB5&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;DB9&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;DBS&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Rapide&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Vanquish&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Vantage&#x27;</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
audi<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">&#x27;Audi&#x27;</span><span class="token punctuation">,</span>
models<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&#x27;90&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;4000&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;5000&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;A3&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;A4&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;A5&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;A6&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;A7&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;A8&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Q5&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Q7&#x27;</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
austin<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">&#x27;Austin&#x27;</span><span class="token punctuation">,</span>
models<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&#x27;America&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Maestro&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Maxi&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Mini&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Montego&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Princess&#x27;</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
borgward<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">&#x27;Borgward&#x27;</span><span class="token punctuation">,</span>
models<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&#x27;Hansa&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Isabella&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;P100&#x27;</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
buick<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">&#x27;Buick&#x27;</span><span class="token punctuation">,</span>
models<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&#x27;Electra&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;LaCrosse&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;LeSabre&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Park Avenue&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Regal&#x27;</span><span class="token punctuation">,</span>
<span class="token string">&#x27;Roadmaster&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Skylark&#x27;</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
cadillac<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">&#x27;Cadillac&#x27;</span><span class="token punctuation">,</span>
models<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&#x27;Catera&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Cimarron&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Eldorado&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Fleetwood&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Sedan de Ville&#x27;</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
chevrolet<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">&#x27;Chevrolet&#x27;</span><span class="token punctuation">,</span>
models<span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">&#x27;Astro&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Aveo&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Bel Air&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Captiva&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Cavalier&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Chevelle&#x27;</span><span class="token punctuation">,</span>
<span class="token string">&#x27;Corvair&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Corvette&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Cruze&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Nova&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;SS&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Vega&#x27;</span><span class="token punctuation">,</span> <span class="token string">&#x27;Volt&#x27;</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
<span class="token keyword">var</span> PickerExample <span class="token operator">=</span> React<span class="token punctuation">.</span><span class="token function">createClass<span class="token punctuation">(</span></span><span class="token punctuation">{</span>
getInitialState<span class="token punctuation">:</span> <span class="token keyword">function</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span> <span class="token punctuation">{</span>
carMake<span class="token punctuation">:</span> <span class="token string">&#x27;cadillac&#x27;</span><span class="token punctuation">,</span>
modelIndex<span class="token punctuation">:</span> <span class="token number">3</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
render<span class="token punctuation">:</span> <span class="token keyword">function</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">var</span> make <span class="token operator">=</span> CAR_MAKES_AND_MODELS<span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>carMake<span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">var</span> selectionString <span class="token operator">=</span> make<span class="token punctuation">.</span>name <span class="token operator">+</span> <span class="token string">&#x27; &#x27;</span> <span class="token operator">+</span> make<span class="token punctuation">.</span>models<span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>modelIndex<span class="token punctuation">]</span><span class="token punctuation">;</span>
<span class="token keyword">return</span> <span class="token punctuation">(</span>
&lt;View<span class="token operator">&gt;</span>
&lt;Text<span class="token operator">&gt;</span>Please choose a make <span class="token keyword">for</span> your car<span class="token punctuation">:</span>&lt;<span class="token operator">/</span>Text<span class="token operator">&gt;</span>
&lt;PickerIOS
selectedValue<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>carMake<span class="token punctuation">}</span>
onValueChange<span class="token operator">=</span><span class="token punctuation">{</span><span class="token punctuation">(</span>carMake<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">setState<span class="token punctuation">(</span></span><span class="token punctuation">{</span>carMake<span class="token punctuation">,</span> modelIndex<span class="token punctuation">:</span> <span class="token number">0</span><span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">}</span><span class="token operator">&gt;</span>
<span class="token punctuation">{</span>Object<span class="token punctuation">.</span><span class="token function">keys<span class="token punctuation">(</span></span>CAR_MAKES_AND_MODELS<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">map<span class="token punctuation">(</span></span><span class="token punctuation">(</span>carMake<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token punctuation">(</span>
&lt;PickerItemIOS
key<span class="token operator">=</span><span class="token punctuation">{</span>carMake<span class="token punctuation">}</span>
value<span class="token operator">=</span><span class="token punctuation">{</span>carMake<span class="token punctuation">}</span>
label<span class="token operator">=</span><span class="token punctuation">{</span>CAR_MAKES_AND_MODELS<span class="token punctuation">[</span>carMake<span class="token punctuation">]</span><span class="token punctuation">.</span>name<span class="token punctuation">}</span>
<span class="token operator">/</span><span class="token operator">&gt;</span>
<span class="token punctuation">)</span>
<span class="token punctuation">)</span><span class="token punctuation">}</span>
&lt;<span class="token operator">/</span>PickerIOS<span class="token operator">&gt;</span>
&lt;Text<span class="token operator">&gt;</span>Please choose a model of <span class="token punctuation">{</span>make<span class="token punctuation">.</span>name<span class="token punctuation">}</span><span class="token punctuation">:</span>&lt;<span class="token operator">/</span>Text<span class="token operator">&gt;</span>
&lt;PickerIOS
selectedValue<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>modelIndex<span class="token punctuation">}</span>
key<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>carMake<span class="token punctuation">}</span>
onValueChange<span class="token operator">=</span><span class="token punctuation">{</span><span class="token punctuation">(</span>modelIndex<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">setState<span class="token punctuation">(</span></span><span class="token punctuation">{</span>modelIndex<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">}</span><span class="token operator">&gt;</span>
<span class="token punctuation">{</span>CAR_MAKES_AND_MODELS<span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>carMake<span class="token punctuation">]</span><span class="token punctuation">.</span>models<span class="token punctuation">.</span><span class="token function">map<span class="token punctuation">(</span></span>
<span class="token punctuation">(</span>modelName<span class="token punctuation">,</span> modelIndex<span class="token punctuation">)</span> <span class="token operator">=</span><span class="token operator">&gt;</span> <span class="token punctuation">(</span>
&lt;PickerItemIOS
key<span class="token operator">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>carmake <span class="token operator">+</span> <span class="token string">&#x27;_&#x27;</span> <span class="token operator">+</span> modelIndex<span class="token punctuation">}</span>
value<span class="token operator">=</span><span class="token punctuation">{</span>modelIndex<span class="token punctuation">}</span>
label<span class="token operator">=</span><span class="token punctuation">{</span>modelName<span class="token punctuation">}</span>
<span class="token operator">/</span><span class="token operator">&gt;</span>
<span class="token punctuation">)</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
&lt;<span class="token operator">/</span>PickerIOS<span class="token operator">&gt;</span>
&lt;Text<span class="token operator">&gt;</span>You selected<span class="token punctuation">:</span> <span class="token punctuation">{</span>selectionString<span class="token punctuation">}</span>&lt;<span class="token operator">/</span>Text<span class="token operator">&gt;</span>
&lt;<span class="token operator">/</span>View<span class="token operator">&gt;</span>
<span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
exports<span class="token punctuation">.</span>title <span class="token operator">=</span> <span class="token string">&#x27;&lt;PickerIOS&gt;&#x27;</span><span class="token punctuation">;</span>
exports<span class="token punctuation">.</span>description <span class="token operator">=</span> <span class="token string">&#x27;Render lists of selectable options with UIPickerView.&#x27;</span><span class="token punctuation">;</span>
exports<span class="token punctuation">.</span>examples <span class="token operator">=</span> <span class="token punctuation">[</span>
<span class="token punctuation">{</span>
title<span class="token punctuation">:</span> <span class="token string">&#x27;&lt;PickerIOS&gt;&#x27;</span><span class="token punctuation">,</span>
render<span class="token punctuation">:</span> <span class="token keyword">function</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">:</span> ReactElement <span class="token punctuation">{</span>
<span class="token keyword">return</span> &lt;PickerExample <span class="token operator">/</span><span class="token operator">&gt;</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span></div></div><div class="docs-prevnext"><a class="docs-next" href="scrollview.html#content">Next →</a></div></div></section><footer class="wrap"><div class="right">© 2015 Facebook Inc.</div></footer></div><div id="fb-root"></div><script>
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