ST_IsRing (h2gis-functions 2.2.1 API)

java.lang.Object
- org.h2gis.api.AbstractFunction
- - org.h2gis.api.DeterministicScalarFunction
  - - org.h2gis.functions.spatial.properties.ST_IsRing

All Implemented Interfaces:

org.h2gis.api.Function, org.h2gis.api.ScalarFunction
```
public class ST_IsRing
extends org.h2gis.api.DeterministicScalarFunction
```
Return TRUE if the provided geometry is a closed and simple LINESTRING or MULTILINESTRING; NULL otherwise.

Author:

Nicolas Fortin

Field Summary
- Fields inherited from interface org.h2gis.api.Function
  PROP_NAME, PROP_REMARKS
- Fields inherited from interface org.h2gis.api.ScalarFunction
  PROP_DETERMINISTIC

Constructor Summary

Constructors
Constructor Description

ST_IsRing()
Default constructor

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getJavaStaticMethod()`
`static Boolean`	`isRing(org.locationtech.jts.geom.Geometry geometry)`

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_IsRing
```
public ST_IsRing()
```
    Default constructor
- Method Detail
  - getJavaStaticMethod
```
public String getJavaStaticMethod()
```
  - isRing
```
public static Boolean isRing(org.locationtech.jts.geom.Geometry geometry)
```
    Parameters:
    
    geometry - Geometry instance
    
    Returns:
    
    True if the provided geometry is a ring; null otherwise