SqlGeography.STUnion Method

Returns an object representing the union of a SqlGeography instance with another SqlGeography instance.

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

Syntax

'Declaration
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Function STUnion ( _
    other As SqlGeography _
) As SqlGeography
'Usage
Dim instance As SqlGeography
Dim other As SqlGeography
Dim returnValue As SqlGeography

returnValue = instance.STUnion(other)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public SqlGeography STUnion(
    SqlGeography other
)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
SqlGeography^ STUnion(
    SqlGeography^ other
)
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
member STUnion : 
        other:SqlGeography -> SqlGeography 
public function STUnion(
    other : SqlGeography
) : SqlGeography

Parameters

Return Value

Type: Microsoft.SqlServer.Types.SqlGeography
A SqlGeography object representing the union of the SqlGeography objects.

Remarks

This method always returns null if the Spatial Reference Identifiers (SRIDs) of the SqlGeography instances do not match.