SqlGeography.STGeomCollFromText Método

Returns a geography 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 STGeomCollFromText ( _
    geometryCollectionTaggedText As SqlChars, _
    srid As Integer _
) As SqlGeography
'Uso
Dim geometryCollectionTaggedText As SqlChars 
Dim srid As Integer 
Dim returnValue As SqlGeography 

returnValue = SqlGeography.STGeomCollFromText(geometryCollectionTaggedText, _
    srid)

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

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

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

public static function STGeomCollFromText(
    geometryCollectionTaggedText : SqlChars, 
    srid : int
) : SqlGeography

Parámetros

• geometryCollectionTaggedText
  Tipo: System.Data.SqlTypes.SqlChars
  Is the WKT representation of the geography instance you wish to return. geometrycollection_tagged_text is an nvarchar(max) expression.

• srid
  Tipo: System.Int32
  Is an int expression representing the spatial reference ID (SRID) of the geography instance you wish to return.

Valor devuelto

Tipo: Microsoft.SqlServer.Types.SqlGeography
A geography instance.

Comentarios

The OGC type of the geography instance returned by STGeomCollFromText is set to the corresponding WKT input.

This method throws an ArgumentException if the input is not valid.

Vea también

Referencia

SqlGeography Clase

Espacio de nombres Microsoft.SqlServer.Types