org.h2gis.h2spatial.internal.function.spatial.properties
Class ST_X

java.lang.Object
  org.h2gis.h2spatialapi.AbstractFunction
      org.h2gis.h2spatialapi.DeterministicScalarFunction
          org.h2gis.h2spatial.internal.function.spatial.properties.ST_X

All Implemented Interfaces:

Function, ScalarFunction

public class ST_X
extends DeterministicScalarFunction

Get the first X coordinate

Author:

Nicolas Fortin

Field Summary

Fields inherited from interface org.h2gis.h2spatialapi.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.h2spatialapi.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

ST_X()
Default constructor

Method Summary

String	getJavaStaticMethod()
static Double	getX(com.vividsolutions.jts.geom.Geometry geometry)

Methods inherited from class org.h2gis.h2spatialapi.AbstractFunction

addProperty, getProperty, removeProperty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.h2gis.h2spatialapi.Function

getProperty

Constructor Detail

ST_X

public ST_X()

Default constructor

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

getX

public static Double getX(com.vividsolutions.jts.geom.Geometry geometry)

Parameters:

geometry - Geometry instance

Returns:

A x coordinate or null if null or empty geometry.