A sequence of four or more vertices, with all points along the linearly-interpolated curves (line segments) between each pair of consecutive vertices.
A ring must have either 0, 4 or more points. The first and last points of the ring must be in the same position. The ring must not intersect with itself.
+ (nonnull YMKLinearRing *)linearRingWithPoints:(nonnull NSArray< YMKPoint * > *)points
(assign, readonly) NSArray< YMKPoint * > * points
The list of points to connect.