AcMapTopoHalfEdge:: GetPreviousNode Method
Retrieves the previous node by moving backward along this edge.
AcMap::EErrCode GetPreviousNode(
AcMapTopoNode*& pPreviousNode
);|
Parameters |
Description |
|
pPreviousNode |
Output previous AcMapTopoNodenode. This value points to a copy of the node referenced by the node object. The caller is responsible for freeing this object. |
Returns
Returns AcMap::EErrCode kOk if successful; otherwise, returns a different error code.
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