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От: |
krasin
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| Дата: | 25.11.04 22:03 | ||
| Оценка: | +1 | ||
public struct PointD
{
private int initFlag;
private double x;
private double y;
private bool IsInitialized
{
get
{
return (initFlag == 0);
}
set
{
initFlag = 1;
}
}
public PointD(double x, double y)
{
IsInitialized = true;
this.x = x;
this.y = y;
}
public bool IsEmpty
{
get
{
return (!IsInitialized);
}
}
public PointD Empty
{
get
{
return new PointD();
}
}
}