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www.mxdraw.com
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IMxDrawPolyline::GetPointAt 方法
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www.mxdraw.com
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返回Polyline的端点
[helpstring("method GetPointAt")]
HRESULT GetPointAt([in] LONG index, [out,retval] IMxDrawPoint** pPoint);|
参数 |
说明 |
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[in] LONG index |
端点数组中的索引，从0开始计数 |
返回端点坐标