| title | STIsEmpty (geometry Data Type) | ||
|---|---|---|---|
| description | STIsEmpty (geometry Data Type) | ||
| author | MladjoA | ||
| ms.author | mlandzic | ||
| ms.date | 08/03/2017 | ||
| ms.service | sql | ||
| ms.subservice | t-sql | ||
| ms.topic | reference | ||
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| monikerRange | =azuresqldb-current || >=sql-server-2016 || >=sql-server-linux-2017 || =azuresqldb-mi-current || =fabric-sqldb |
[!INCLUDE SQL Server Azure SQL Database Azure SQL Managed Instance FabricSQLDB]
Returns 1 if a geometry instance is empty. Returns 0 if a geometry instance is not empty.
.STIsEmpty ( )
[!INCLUDEssNoVersion] return type: bit
CLR return type: SqlBoolean
The following example creates an empty geometry instance and uses STIsEmpty() to test whether the instance is empty.
DECLARE @g geometry;
SET @g = geometry::STGeomFromText('POLYGON EMPTY', 0);
SELECT @g.STIsEmpty();