/// <summary>
/// 拷贝并比�?br>
/// 只设置改变的值的Bit�?如不关心change，请使用 <seealso cref="#copyFrom(FloatNumberPropertyObject)"/>
/// </summary>
/// <param name="src"> </param>
/// <exception cref="IllegalArgumentException"> 如果src的对象类型与该类型不一�? </exception>
/// <exception cref="IllegalStateException"> 如果该对象处于只读状�? </exception>
public virtual void copyFromAndCompare(FloatNumberPropertyObject src)
{
if (src.propertyType != this.propertyType)
{
throw new System.ArgumentException("Not the same property type.");
}
int _size = this.size();
for (int i = 0; i < _size; i++)
{
this.set(i, src.get(i));
}
}
/// <summary>
/// 为本身加上或减去将指定参数中的数�?
/// </summary>
/// <param name="src"> </param>
/// <param name="sign"> 1 or -1 (�?�? </param>
/// <exception cref="IllegalArgumentException"> 如果src的对象类型与该类型不一�? </exception>
/// <exception cref="IllegalStateException"> 如果该对象处于只读状�? </exception>
private void addBySign(FloatNumberPropertyObject src, int sign)
{
if (src.propertyType != this.propertyType)
{
throw new System.ArgumentException("Not the same property type.");
}
if (!isReadOnly)
{
for (int i = 0; i < size(); i++)
{
add(i, sign * src.get(i));
}
}
else
{
throw new System.NotSupportedException("PROP_READONLY");
}
}