Polygons are made up of rings. A ring is closed path that defines a 2D area, whose first and last point are the same. This interface provides access to a polygon’s rings, providing methods to add and delete rings from a polygon object.
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Properties |
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Gets the number of rings in a geometry. |
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Gets the ILinearRing element in the specified zero-based index. |
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Methods |
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Adds a ring to a polygon. |
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Deletes a ring from a polygon. |