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wangyubai196412
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TRect = packed record
case Integer of
0: (Left, Top, Right, Bottom: Longint);
1: (TopLeft, BottomRight: TPoint);
end;
其中的Integer是什么意思呢？
case Integer of
0: (Left, Top, Right, Bottom: Longint);
1: (TopLeft, BottomRight: TPoint);
end;
其中的Integer是什么意思呢？