SqlGeography.STPointFromText Método

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.

Espacio de nombres:  Microsoft.SqlServer.Types
Ensamblado:  Microsoft.SqlServer.Types (en Microsoft.SqlServer.Types.dll)

Sintaxis

'Declaración
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Shared Function STPointFromText ( _
    pointTaggedText As SqlChars, _
    srid As Integer _
) As SqlGeography
'Uso
Dim pointTaggedText As SqlChars 
Dim srid As Integer 
Dim returnValue As SqlGeography 

returnValue = SqlGeography.STPointFromText(pointTaggedText, _
    srid)

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

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

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

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

Parámetros

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

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

Valor devuelto

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

Comentarios

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

Vea también

Referencia

SqlGeography Clase

Espacio de nombres Microsoft.SqlServer.Types