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

• other
  Type: Microsoft.SqlServer.Types.SqlGeography
  The SqlGeography instance to form a union with the instance on which STUnion is being invoked.

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.

See Also

Reference

SqlGeography Class

Microsoft.SqlServer.Types Namespace