public BaseValue Visit(RealValue value)
{
switch (_resultType)
{
case TypeId.Integer:
return(new IntValue(null));
case TypeId.Real:
return(value);
case TypeId.String:
return(new StringValue(value?.Value == null ? null : value.Value.ToString()));
case TypeId.DateTime:
return(new DateTimeValue(null));
case TypeId.Image:
return(new ImageValue(null));
default:
throw new ArgumentOutOfRangeException();
}
}
public string Visit(RealValue value)
{
return(value.ToString());
}
public double?Visit(RealValue value)
{
return(value.Value);
}