getDouble method

double getDouble(
  1. dynamic key, {
  2. int round = 0,
})

Implementation

double getDouble(dynamic key, {int round=0}){
  double result=0;
  try {
    if (this.containsKey(key)) {
      if(this[key]!=null) {
        result = double.parse(this[key].toString());
      }
    }
    if (round > 0) {
      num mod = pow(10.0, round);
      result = ((result * mod).round().toDouble() / mod);
    }
  }
  catch(ex,stack){
    Simplify.getExceptionMessage(ex,stack:stack);
  }
  return result;
}