Article
03/31/2012

Méthode STPointFromText

Returns a SqlGeometry 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 STPointFromText ( _
    pointTaggedText As SqlChars, _
    srid As Integer _
) As SqlGeometry
'Utilisation
Dim pointTaggedText As SqlChars
Dim srid As Integer
Dim returnValue As SqlGeometry

returnValue = SqlGeometry.STPointFromText(pointTaggedText, _
    srid)

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public static SqlGeometry STPointFromText(
    SqlChars pointTaggedText,
    int srid
)

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
static SqlGeometry^ STPointFromText(
    SqlChars^ pointTaggedText, 
    int srid
)

[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
static member STPointFromText : 
        pointTaggedText:SqlChars * 
        srid:int -> SqlGeometry

public static function STPointFromText(
    pointTaggedText : SqlChars, 
    srid : int
) : SqlGeometry

Paramètres

pointTaggedText
Type : System.Data.SqlTypes. . :: . .SqlChars
The WKT representation of the SqlGeometry Point instance you wish to return.

srid
Type : System. . :: . .Int32
An int expression that represents the spatial reference ID (SRID) of the SqlGeometry Point instance you wish to return.

Valeur de retour

Type : Microsoft.SqlServer.Types. . :: . .SqlGeometry
A SqlGeometry instance constructed from the specified WKT representation.

Notes

This method will throw a FormatException if the input is not well-formatted.

This member is static.

Voir aussi

Référence

SqlGeometry Classe

Espace de noms Microsoft.SqlServer.Types

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