Class SpatialEndPoint
- Namespace
- YndigoBlue.Velocity.Functions
- Assembly
- YndigoBlue.Velocity.dll
Represents the ST_EndPoint spatial accessor function that returns the last point of a linestring geometry.
public class SpatialEndPoint : Function, IElement, ICheckItem, IDefaultItem, IFilterItem
- Inheritance
-
SpatialEndPoint
- Implements
Remarks
The ST_EndPoint function returns a point geometry representing the last vertex of a linestring. For multi-linestrings or non-linestring geometries, behavior varies by database implementation (may return null or the endpoint of the last component). For Geometry types in planar coordinate systems, this is useful for analyzing line direction, connectivity analysis, network routing, or extracting terminal points from linear features. OGC-compliant.
Constructors
- SpatialEndPoint(Column)
Initializes a new instance of ST_EndPoint with a linestring geometry column.