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HasM (geometry DataType)

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

Returns 1 (true) if a spatial object contains at least one M value; otherwise, it returns 0 (false).

Syntax

  
.HasM  

Return Types

SQL Server return type: bit

CLR return type: Boolean

Remarks

Examples

DECLARE @p GEOMETRY = 'Point(1 1 1 1)'  
SELECT @p.HasM   
--Returns: 1 (true)  

See Also

Extended Methods on Geometry Instances
M (geometry Data Type)