[Home](./index.md) > [@snowplow/react-native-tracker](./react-native-tracker.md) > [PlatformContextRetriever](./react-native-tracker.platformcontextretriever.md) > [isPortrait](./react-native-tracker.platformcontextretriever.isportrait.md) ## PlatformContextRetriever.isPortrait property A Boolean indicating whether the device orientation is portrait (either upright or upside down) Signature: ```typescript isPortrait?: () => Promise; ```