Metodo 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.

Spazio dei nomi  Microsoft.SqlServer.Types
Assembly:  Microsoft.SqlServer.Types (in Microsoft.SqlServer.Types.dll)

Sintassi

'Dichiarazione
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Shared Function STPointFromText ( _
    pointTaggedText As SqlChars, _
    srid As Integer _
) As SqlGeometry
'Utilizzo
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

Parametri

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

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

Valore restituito

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

Osservazioni

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

This member is static.

Vedere anche

Riferimento

SqlGeometry Classe

Spazio dei nomi Microsoft.SqlServer.Types