import RNSwiper from 'react-native-3d-swiper'  onSwipeUp(index){   //parameter returned is the index of active child   console.log(index) }  onSwipeDown(index){   //parameter returned is the index of active child   console.log(index) }  onPress(index){   //parameter returned is the index of active child   console.log(index) }  <View  <RNSwiper       minimumScale={0.7}  //scale of out of focus components       minimumOpacity={0.9} // opacity of out of focus components       overlap={60}  // the degree to which components overlap.         cardWidth={400} // the width of each component       duration={100} // animation duration on swipe       swipeThreshold={100}// minimum distance to swipe to trigger change in state        onSwipeUp={this.onSwipeUp}       onSwipeDown={this.onSwipeDown}       onPress={this.onPress}       >         <SwipeCard color="#ebebeb" text="Hellooooo"/> {/* Takes any component as child */}         <SwipeCard color="#998877" text="Hellooooo"/>         <SwipeCard color="#123abc" text="Hellooooo"/>         <SwipeCard color="#ebebeb" text="Hellooooo"/>         <SwipeCard color="#987654" text="Hellooooo"/>     </RNSwiper> </View>