API Reference > OdDb Classes > OdDbMPolygon Class > OdDbMPolygon Methods > OdDbMPolygon::getParentLoop Method
OdDbMPolygon::getParentLoop Method
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Parameters |
Description |
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int curLoop |
[in] Specified loop index. |
Non-negative index if the loop is found, or -1 if the specified loop does not have a parent loop, or -2 if the specified loop does not exist, or -3 if the specified loop intersects with a possible outer loop.
Returns the index of the parent loop, related to the specified loop.
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