SqlGeometry.STLength Method ()


Returns the total length of the elements in a SqlGeometry instance.

Namespace:   Microsoft.SqlServer.Types
Assembly:  Microsoft.SqlServer.Types (in Microsoft.SqlServer.Types.dll)

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public SqlDouble STLength()

Return Value

Type: System.Data.SqlTypes.SqlDouble

A SqlDouble value that contains the total length of the elements in the calling SqlGeometry.

If a SqlGeometry instance is closed, its length is calculated as the total length around the instance; the length of any polygon is its perimeter and the length of a point is 0. The length of any SqlGeometry collection type is the sum of the lengths of its contained SqlGeometry instances.

Return to top