Como adicionar um catador na Expo
import {Picker} from '@react-native-picker/picker';
<Picker
selectedValue={this.state.language}
style={{height: 50, width: 100}}
onValueChange={(itemValue, itemIndex) =>
this.setState({language: itemValue})
}>
<Picker.Item label="Java" value="java" />
<Picker.Item label="JavaScript" value="js" />
</Picker>
Xanthous Xenomorph