GeographyConvexHullAggregate 類別

此 API 支援 SQL Server 2012 基礎結構，但無法直接從您的程式碼使用。

Represents the convex hull for the given set of SqlGeography objects.

繼承階層

System.Object
  Microsoft.SqlServer.Types.GeographyConvexHullAggregate

命名空間：  Microsoft.SqlServer.Types
組件：  Microsoft.SqlServer.Types (在 Microsoft.SqlServer.Types.dll 中)

語法

'宣告
<SerializableAttribute> _
<SqlUserDefinedAggregateAttribute(Format.UserDefined, IsInvariantToDuplicates := True,  _
    IsInvariantToNulls := True, IsInvariantToOrder := True,  _
    IsNullIfEmpty := False, MaxByteSize := )> _
<CLSCompliantAttribute(True)> _
Public Class GeographyConvexHullAggregate _
    Implements IBinarySerialize
'用途
Dim instance As GeographyConvexHullAggregate

[SerializableAttribute]
[SqlUserDefinedAggregateAttribute(Format.UserDefined, IsInvariantToDuplicates = true, 
    IsInvariantToNulls = true, IsInvariantToOrder = true, 
    IsNullIfEmpty = false, MaxByteSize = )]
[CLSCompliantAttribute(true)]
public class GeographyConvexHullAggregate : IBinarySerialize

[SerializableAttribute]
[SqlUserDefinedAggregateAttribute(Format::UserDefined, IsInvariantToDuplicates = true, 
    IsInvariantToNulls = true, IsInvariantToOrder = true, 
    IsNullIfEmpty = false, MaxByteSize = )]
[CLSCompliantAttribute(true)]
public ref class GeographyConvexHullAggregate : IBinarySerialize

[<SerializableAttribute>]
[<SqlUserDefinedAggregateAttribute(Format.UserDefined, IsInvariantToDuplicates = true, 
    IsInvariantToNulls = true, IsInvariantToOrder = true, 
    IsNullIfEmpty = false, MaxByteSize = )>]
[<CLSCompliantAttribute(true)>]
type GeographyConvexHullAggregate =  
    class 
        interface IBinarySerialize 
    end

public class GeographyConvexHullAggregate implements IBinarySerialize

GeographyConvexHullAggregate 型別公開下列成員。

建構函式

	名稱	說明
	GeographyConvexHullAggregate	基礎結構。Initializes a new instance of the GeographyConvexHullAggregate class.

上層

方法

	名稱	說明
	Accumulate	基礎結構。Adds the given SqlGeography object into this convex hull.
	Equals	(繼承自 Object。)
	Finalize	(繼承自 Object。)
	GetHashCode	(繼承自 Object。)
	GetType	(繼承自 Object。)
	Init	基礎結構。Initializes the properties of a GeographyConvexHullAggregate object.
	MemberwiseClone	(繼承自 Object。)
	Merge	基礎結構。Adds the given GeographyConvexHullAggregate object into this convex hull.
	Read	基礎結構。Reads a binary representation of a geography type into a SqlGeometry object.
	Terminate	基礎結構。Returns the SqlGeography object that represents this convex hull.
	ToString	(繼承自 Object。)
	Write	基礎結構。Writes a SqlGeography object to a binary stream.

上層

執行緒安全性

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。

請參閱

參考

Microsoft.SqlServer.Types 命名空間