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IsNull (geometry Data Type)

  • Άρθρο

Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric

The type of a geometry instance is null. Returns 0 if the instance isn't null.

Syntax

.IsNull

Return Types

SQL Server type: bit

CLR type: SqlBoolean

Remarks

IsNull can be used to test whether a geometry instance is null. IsNull returns 0 if the instance isn't null, but null if the instance is null.

This method is primarily used by the SQL Server infrastructure; it isn't recommended that you use IsNull to test whether an instance is null.

See Also

Extended Methods on Geometry Instances