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System.IUnknown | +---System.IDispatch | +---System.CATBaseUnknown | +---IDMLine2D
Usage: an implementation of this interface is supplied and you must use it as is. You should not reimplement it.
interface IDMLine2D
OLE for Design and Modeling 2D Line Definition.
Role: This interface describes the line in 2D space. The single method
provides access to the line's parameters, which fully describe the line.
public virtual HRESULT GetLineData( | double* | pRootPoint, |
double* | pDirection) = 0 |
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