pressRetentionOffset {top: number, left: number, bottom: number, right: number} When the scroll view is

isFocused(): boolean Returns if the input is currently focused.

Upgrading to new versions of React Native will give you access to more APIs, views, developer tools and other goodies. Because React Native projects are essentially made up

renderError function Function that returns a view to show if there's an error.

onDateChange function Date change handler. This is called when the user changes the date or time

addEventListener(type, handler) Add a handler to AppState changes by listening to the change

shadowRadius number

systemIcon enum('bookmarks', 'contacts', 'downloads', 'favorites', 'featured', 'history', 'more', 'most-recent', 'most-viewed', 'recents', 'search',

selectedIcon Image.propTypes.source A custom icon when the tab is selected. It is ignored when a system

static clear(callback?) Erases all AsyncStorage for all clients