org.h2gis.functions.spatial.properties

Class ST_NumInteriorRings

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.api.DeterministicScalarFunction

org.h2gis.functions.spatial.properties.ST_NumInteriorRings

All Implemented Interfaces:

org.h2gis.api.Function, org.h2gis.api.ScalarFunction

Direct Known Subclasses:

ST_NumInteriorRing

public class ST_NumInteriorRings
extends org.h2gis.api.DeterministicScalarFunction

Return the number of holes in a geometry

Author:

Nicolas Fortin

Field Summary

Fields inherited from interface org.h2gis.api.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.api.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

Constructors

Constructor and Description
ST_NumInteriorRings() Default constructor

Method Summary

Modifier and Type	Method and Description
static Integer	getHoles(org.locationtech.jts.geom.Geometry g) Return the number of holes in a Polygon or MultiPolygon
String	getJavaStaticMethod()

Methods inherited from class org.h2gis.api.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.api.Function

getProperty

Constructor Detail

ST_NumInteriorRings

public ST_NumInteriorRings()

Default constructor

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

getHoles

public static Integer getHoles(org.locationtech.jts.geom.Geometry g)

Return the number of holes in a Polygon or MultiPolygon

Parameters:

g - Geometry instance

Returns:

Number of holes or null if geometry is null