Gets the tangent of the STS group.
public AlignmentSubEntityLine Tangent { get; }
Public ReadOnly Property Tangent As AlignmentSubEntityLine Get
public:
property AlignmentSubEntityLine^ Tangent {
AlignmentSubEntityLine^ get ();
}| Exception | Condition |
|---|---|
| InvalidOperationException | Thrown when the alignment entity type is AlignmentEntityType::SpiralSpiral. |