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Méthode SqlGeography.STPolyFromText

Returns a SqlGeography instance from an Open Geospatial Consortium (OGC) Well-Known Text (WKT) representation 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 Shared Function STPolyFromText ( _
    polygonTaggedText As SqlChars, _
    srid As Integer _
) As SqlGeography
'Utilisation
Dim polygonTaggedText As SqlChars 
Dim srid As Integer 
Dim returnValue As SqlGeography 

returnValue = SqlGeography.STPolyFromText(polygonTaggedText, _
    srid)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public static SqlGeography STPolyFromText(
    SqlChars polygonTaggedText,
    int srid
)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
static SqlGeography^ STPolyFromText(
    SqlChars^ polygonTaggedText, 
    int srid
)
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
static member STPolyFromText : 
        polygonTaggedText:SqlChars * 
        srid:int -> SqlGeography
public static function STPolyFromText(
    polygonTaggedText : SqlChars, 
    srid : int
) : SqlGeography

Paramètres

  • srid
    Type : System.Int32
    An int expression that represents the Spatial Reference ID (SRID) of the SqlGeography Polygon instance you wish to return.

Valeur de retour

Type : Microsoft.SqlServer.Types.SqlGeography
A SqlGeography value constructed from the specified WKT representation.

Notes

This method throws a FormatException if the input is not correctly formatted.

Voir aussi

Référence

SqlGeography Classe

Espace de noms Microsoft.SqlServer.Types