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API > API/Runtime > API/Runtime/CADKernel > API/Runtime/CADKernel/Topo > API/Runtime/CADKernel/Topo/FTopologicalEdge
| Type | Name | Description | |
|---|---|---|---|
  |
FPoint | GetTangentAt
(
const double InCoordinate |
|
 |
FPoint | GetTangentAt
(
const FTopologicalVertex& InVertex |
Return the tangent at the input vertex |