getAvailableStorageInGB method
ローカルストレージの空き容量を取得し、GB単位の数値で返す
Implementation
Future<int> getAvailableStorageInGB() async {
try {
final int availableStorageInGB =
await NativeHandler.instance.getAvailableStorageInGB();
return availableStorageInGB;
} on PlatformException catch (_) {
throw ServiceException(
ServiceErrorType.methodChannelError,
ServiceErrorType.methodChannelError.message,
);
} catch (e) {
throw ServiceException(
ServiceErrorType.unknown,
ServiceErrorType.unknown.message,
);
}
}