DataItem 類別
Describes a data item that includes the definition of that data item (size, type and more), and the details of the binding to some source. This class cannot be inherited.
繼承階層
System. . :: . .Object
System. . :: . .MarshalByRefObject
System.ComponentModel. . :: . .Component
Microsoft.AnalysisServices..::..DataItem
命名空間： Microsoft.AnalysisServices
組件： Microsoft.AnalysisServices (在 Microsoft.AnalysisServices.dll 中)
語法
'宣告
<GuidAttribute("DC06C2CC-28F4-41d0-AB97-7C78561AC9DC")> _
<TypeConverterAttribute("Microsoft.AnalysisServices.Design.DataItemTypeConverter, Microsoft.AnalysisServices.Design")> _
Public NotInheritable Class DataItem _
Inherits Component _
Implements ICloneable
'用途
Dim instance As DataItem
[GuidAttribute("DC06C2CC-28F4-41d0-AB97-7C78561AC9DC")]
[TypeConverterAttribute("Microsoft.AnalysisServices.Design.DataItemTypeConverter, Microsoft.AnalysisServices.Design")]
public sealed class DataItem : Component,
ICloneable
[GuidAttribute(L"DC06C2CC-28F4-41d0-AB97-7C78561AC9DC")]
[TypeConverterAttribute(L"Microsoft.AnalysisServices.Design.DataItemTypeConverter, Microsoft.AnalysisServices.Design")]
public ref class DataItem sealed : public Component,
ICloneable
[<SealedAttribute>]
[<GuidAttribute("DC06C2CC-28F4-41d0-AB97-7C78561AC9DC")>]
[<TypeConverterAttribute("Microsoft.AnalysisServices.Design.DataItemTypeConverter, Microsoft.AnalysisServices.Design")>]
type DataItem =
class
inherit Component
interface ICloneable
end
public final class DataItem extends Component implements ICloneable
DataItem 型別公開下列成員。
建構函式
| 名稱 | 說明 | |
|---|---|---|
.gif "公用方法") |
DataItem() () () () | Initializes a new instance of DataItem using default values. |
|
DataItem(Binding) | Initializes a new instance of DataItem for the specified source. |
|
DataItem(String, String) | Initializes a new instance of DataItem for the specified table and column. |
|
DataItem(Binding, OleDbType) | Initializes a new instance of DataItem for the specified source with the specified OleDbType. |
|
DataItem(String, String, OleDbType) | Initializes a new instance of DataItem for the specified table and column with the specified OleDbType. |
|
DataItem(Binding, OleDbType, Int32) | Initializes a new instance of DataItem for the specified source with the specified OleDbType and data size. |
|
DataItem(String, String, OleDbType, Int32) | Initializes a new instance of DataItem for the specified table and column with the specified OleDbType and data size. |
上層
屬性
| 名稱 | 說明 | |
|---|---|---|
.gif "公用屬性") .gif "靜態成員") |
AllowedDataTypes | Gets an array with the allowed data types as defined in OLEDB. |
|
Annotations | Gets the collection object of all annotations to current DataItem. |
.gif "受保護的屬性") |
CanRaiseEvents | (繼承自 Component。) |
|
Collation | Gets or sets the collation definition for the current DataItem. |
|
Container | (繼承自 Component。) |
|
DataSize | Gets or sets the size for current DataItem. |
|
DataType | Gets or sets the type of current DataItem. |
|
DesignMode | (繼承自 Component。) |
|
Events | (繼承自 Component。) |
|
Format | Gets or sets the formatting property for DataItem values. |
|
InvalidXmlCharacters | Gets or sets the behavior for invalid characters in XML streams. |
|
MimeType | Gets or sets the Mime type of the current DataItem. |
|
NullProcessing | Gets or sets action the server should take when current DataItem is a Null value. |
|
Parent | Gets the parent object of current DataItem. |
|
Site | (繼承自 Component。) |
|
Source | Gets or sets the source object for current DataItem. |
|
Trimming | Gets or sets the trimming specification for string type DataItem |
上層
方法
| 名稱 | 說明 | |
|---|---|---|
|
Clone | Creates a new, deep copy of current DataItem. |
|
CopyTo | Creates a deep copy of current DataItem in the specified object. |
|
CreateObjRef | (繼承自 MarshalByRefObject。) |
|
Dispose() () () () | (繼承自 Component。) |
.gif "受保護的方法") |
Dispose(Boolean) | (繼承自 Component。) |
|
Equals | (繼承自 Object。) |
|
Finalize | (繼承自 Component。) |
|
GetHashCode | (繼承自 Object。) |
|
GetLifetimeService | (繼承自 MarshalByRefObject。) |
|
GetService | (繼承自 Component。) |
|
GetType | (繼承自 Object。) |
|
InitializeLifetimeService | (繼承自 MarshalByRefObject。) |
|
MemberwiseClone() () () () | (繼承自 Object。) |
|
MemberwiseClone(Boolean) | (繼承自 MarshalByRefObject。) |
|
ToString | Returns a string representation of current DataItem value. (覆寫 Component. . :: . .ToString() () () ()。) |
上層
.gif "公用事件")
.gif "明確介面實作")
.gif "私用方法")
備註
新增： 2006 年 7 月 17 日
This element type is used for any data item which can be bound to a data source, for example: measure, attribute keys, and attribute names.
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。