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geoIsValid( geometryValue Geometry value), Tests whether the left geometry is topologically valid, according to the OGC SFS specifications. |
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| Argument | Type | Description |
|---|---|---|
| geometryValue | WTK String or Geometry Object | The geometry used by the calculation to determine if it is topologically valid. |
Examples
geoIsValid("POLYGON ((30 10, 40 40, 20 40, 10 20, 30 10))")...