Contents

contour(at:)

Retrieves the contour object at the specified index, irrespective of hierarchy.

Declaration

func contour(at contourIndex: Int) throws -> VNContour

Parameters

  • contourIndex:

    The index of the contour to retrieve. Valid values are in the range of 0 to Contourcount - 1.

Return Value

The contour object at the specified index.

See Also

Inspecting the Observation