SqlSpatialServices.GeographyMultiLineFromBinary 方法
[此頁面專屬於 Entity Framework 第 6 版。最新版本可從 'Entity Framework' NuGet 套件取得。如需 Entity Framework 的詳細資訊，請參閱 msdn.com/data/ef。]
根據指定的已知二進位值和座標系統識別項，建立新的 DbGeography 多線值。
命名空間： System.Data.Entity.SqlServer
組件： EntityFramework.SqlServer (在 EntityFramework.SqlServer.dll 中)
語法
'宣告
Public Overrides Function GeographyMultiLineFromBinary ( _
multiLineWellKnownBinary As Byte(), _
coordinateSystemId As Integer _
) As DbGeography
'用途
Dim instance As SqlSpatialServices
Dim multiLineWellKnownBinary As Byte()
Dim coordinateSystemId As Integer
Dim returnValue As DbGeography
returnValue = instance.GeographyMultiLineFromBinary(multiLineWellKnownBinary, _
coordinateSystemId)
public override DbGeography GeographyMultiLineFromBinary(
byte[] multiLineWellKnownBinary,
int coordinateSystemId
)
public:
virtual DbGeography^ GeographyMultiLineFromBinary(
array<unsigned char>^ multiLineWellKnownBinary,
int coordinateSystemId
) override
abstract GeographyMultiLineFromBinary :
multiLineWellKnownBinary:byte[] *
coordinateSystemId:int -> DbGeography
override GeographyMultiLineFromBinary :
multiLineWellKnownBinary:byte[] *
coordinateSystemId:int -> DbGeography
public override function GeographyMultiLineFromBinary(
multiLineWellKnownBinary : byte[],
coordinateSystemId : int
) : DbGeography
參數
- multiLineWellKnownBinary
類型：System.Byte[]
已知二進位值。
- coordinateSystemId
類型：System.Int32
座標系統識別項。
傳回值
類型：System.Data.Entity.Spatial.DbGeography
新的 DbGeography 多線值。