geos.GEOSGetSRID ⇒ number ⏏
Returns the Spatial Reference System ID (SRID) of a geometry.
Kind: Exported member
Returns: number - The SRID of the geometry, or 0 if not set.
| Param | Type | Description |
|---|---|---|
| g | number | A pointer to a GEOSGeometry object. |
geos.GEOSGetSRID_r ⇒ number ⏏
Returns the Spatial Reference System ID (SRID) of a geometry in a thread-safe manner.
Kind: Exported member
Returns: number - The SRID of the geometry, or 0 if not set.
| Param | Type | Description |
|---|---|---|
| handle | number | A pointer to a GEOSContextHandle_t object. |
| g | number | A pointer to a GEOSGeometry object. |