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DbSpatialServices.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.Spatial
組件:  EntityFramework (在 EntityFramework.dll 中)

語法

'宣告
<SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId := "multi",  _
    Justification := "Match OGC, EDM")> _
<SuppressMessageAttribute("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId := "MultiLine",  _
    Justification := "Match OGC, EDM")> _
<SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId := "Multi",  _
    Justification := "Match OGC, EDM")> _
<SuppressMessageAttribute("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId := "multiLine",  _
    Justification := "Match OGC, EDM")> _
Public MustOverride Function GeographyMultiLineFromBinary ( _
    multiLineWellKnownBinary As Byte(), _
    coordinateSystemId As Integer _
) As DbGeography
'用途
Dim instance As DbSpatialServices 
Dim multiLineWellKnownBinary As Byte()
Dim coordinateSystemId As Integer 
Dim returnValue As DbGeography 

returnValue = instance.GeographyMultiLineFromBinary(multiLineWellKnownBinary, _
    coordinateSystemId)
[SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "multi", 
    Justification = "Match OGC, EDM")]
[SuppressMessageAttribute("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "MultiLine", 
    Justification = "Match OGC, EDM")]
[SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Multi", 
    Justification = "Match OGC, EDM")]
[SuppressMessageAttribute("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "multiLine", 
    Justification = "Match OGC, EDM")]
public abstract DbGeography GeographyMultiLineFromBinary(
    byte[] multiLineWellKnownBinary,
    int coordinateSystemId
)
[SuppressMessageAttribute(L"Microsoft.Naming", L"CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = L"multi", 
    Justification = L"Match OGC, EDM")]
[SuppressMessageAttribute(L"Microsoft.Naming", L"CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = L"MultiLine", 
    Justification = L"Match OGC, EDM")]
[SuppressMessageAttribute(L"Microsoft.Naming", L"CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = L"Multi", 
    Justification = L"Match OGC, EDM")]
[SuppressMessageAttribute(L"Microsoft.Naming", L"CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = L"multiLine", 
    Justification = L"Match OGC, EDM")]
public:
virtual DbGeography^ GeographyMultiLineFromBinary(
    array<unsigned char>^ multiLineWellKnownBinary, 
    int coordinateSystemId
) abstract
[<SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "multi", 
    Justification = "Match OGC, EDM")>]
[<SuppressMessageAttribute("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "MultiLine", 
    Justification = "Match OGC, EDM")>]
[<SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Multi", 
    Justification = "Match OGC, EDM")>]
[<SuppressMessageAttribute("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "multiLine", 
    Justification = "Match OGC, EDM")>]
abstract GeographyMultiLineFromBinary : 
        multiLineWellKnownBinary:byte[] * 
        coordinateSystemId:int -> DbGeography
public abstract 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。

請參閱

參考

DbSpatialServices 類別

System.Data.Entity.Spatial 命名空間