IsNull (geometry Data Type)
Applies to:
SQL Server
Azure SQL Database
Azure SQL Managed Instance
The type of a geometry instance is null. Returns 0 if the instance isn't null.
Syntax
.IsNull
Note
To view Transact-SQL syntax for SQL Server 2014 (12.x) and earlier versions, see Previous versions documentation.
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
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