此 API 支持 SQL Server 2012 基础结构,但不能通过代码直接使用。
Represents a geography envelope from the given set of SqlGeography objects.
继承层次结构
System.Object
Microsoft.SqlServer.Types.GeographyEnvelopeAggregate
命名空间: Microsoft.SqlServer.Types
程序集: Microsoft.SqlServer.Types(在 Microsoft.SqlServer.Types.dll 中)
语法
声明
<SerializableAttribute> _
<SqlUserDefinedAggregateAttribute(Format.Native, IsInvariantToDuplicates := True, _
IsInvariantToNulls := True, IsInvariantToOrder := True, _
IsNullIfEmpty := True)> _
Public Class GeographyEnvelopeAggregate
用法
Dim instance As GeographyEnvelopeAggregate
[SerializableAttribute]
[SqlUserDefinedAggregateAttribute(Format.Native, IsInvariantToDuplicates = true,
IsInvariantToNulls = true, IsInvariantToOrder = true,
IsNullIfEmpty = true)]
public class GeographyEnvelopeAggregate
[SerializableAttribute]
[SqlUserDefinedAggregateAttribute(Format::Native, IsInvariantToDuplicates = true,
IsInvariantToNulls = true, IsInvariantToOrder = true,
IsNullIfEmpty = true)]
public ref class GeographyEnvelopeAggregate
[<SerializableAttribute>]
[<SqlUserDefinedAggregateAttribute(Format.Native, IsInvariantToDuplicates = true,
IsInvariantToNulls = true, IsInvariantToOrder = true,
IsNullIfEmpty = true)>]
type GeographyEnvelopeAggregate = class end
public class GeographyEnvelopeAggregate
GeographyEnvelopeAggregate 类型公开以下成员。
构造函数
| 名称 | 说明 | |
|---|---|---|
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GeographyEnvelopeAggregate | 基础结构。Initializes a new instance of the GeographyEnvelopeAggregate class. |
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方法
| 名称 | 说明 | |
|---|---|---|
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Accumulate | 基础结构。Adds the given SqlGeography object into this geography envelope. |
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Equals | (从 Object 继承。) |
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Finalize | (从 Object 继承。) |
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GetHashCode | (从 Object 继承。) |
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GetType | (从 Object 继承。) |
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Init | 基础结构。Initializes the properties of a GeographyEnvelopeAggregate object. |
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MemberwiseClone | (从 Object 继承。) |
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Merge | 基础结构。Adds the given GeographyEnvelopeAggregate collection into this geography envelope. |
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Terminate | 基础结构。Returns the GeographyEnvelopeAggregate object that represents the geography envelope. |
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ToString | (从 Object 继承。) |
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线程安全
此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。不保证所有实例成员都是线程安全的。
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