getSensingData static method

Future<String?> getSensingData(
  1. String key
)

Implementation

static Future<String?> getSensingData(String key) async {
  print("[GeigerToolboxAPIs] Getting sensing data: $key");
  // Get a reference to the database.
  final db = await getDatabaseInstance();
  // Get a reference to the database.
  List<Map> maps = await db.query(GeigerConfigs.DB_SENSING_DATA_TABLE,
      columns: ['value'], where: 'key=?', whereArgs: [key]);
  if (maps.length > 0) {
    final data = maps.first['value'];
    print("[GeigerToolboxAPIs] return data: $data");
    return data;
  } else {
    return null;
  }
}