/// <summary>
/// Create JsonNumber based on JsonNumber.
/// </summary>
/// <param name="number">Number from which copy value.</param>
public JsonNumber(JsonNumber number)
{
_number = number == null ? "0" : number._number;
}
/// <summary>
/// Set number from JsonNumber.
/// </summary>
/// <param name="number">number from which copy value</param>
public void SetNumber(JsonNumber number)
{
_number = number == null ? "0" : number._number;
}
