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Méthode ToString

Returns the Open Geospatial Consortium (OGC) Well-Known Text (WKT) representation of a SqlGeography instance augmented with any Z (elevation) and M (measure) values carried by the instance.

Espace de noms :  Microsoft.SqlServer.Types
Assembly :  Microsoft.SqlServer.Types (en Microsoft.SqlServer.Types.dll)

Syntaxe

'Déclaration
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Overrides Function ToString As String
'Utilisation
Dim instance As SqlGeography
Dim returnValue As String

returnValue = instance.ToString()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public override string ToString()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
virtual String^ ToString() override
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
abstract ToString : unit -> string 
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
override ToString : unit -> string 
public override function ToString() : String

Valeur de retour

Type : System. . :: . .String
A string containing the WKT representation of the calling SqlGeography instance.

Notes

This method returns the string "Null" when called on null Nothing nullptr unit une référence Null (Nothing dans Visual Basic) instances.