Classe DataItem
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.
Hiérarchie d'héritage
System.Object
System.MarshalByRefObject
System.ComponentModel.Component
Microsoft.AnalysisServices.DataItem
Espace de noms : Microsoft.AnalysisServices
Assembly : Microsoft.AnalysisServices (en Microsoft.AnalysisServices.dll)
Syntaxe
'Déclaration
<GuidAttribute("DC06C2CC-28F4-41d0-AB97-7C78561AC9DC")> _
<TypeConverterAttribute("Microsoft.AnalysisServices.Design.DataItemTypeConverter, Microsoft.AnalysisServices.Design")> _
Public NotInheritable Class DataItem _
Inherits Component _
Implements ICloneable
'Utilisation
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
Le type DataItem expose les membres suivants.
Constructeurs
Nom | Description | |
---|---|---|
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. |
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Propriétés
Nom | Description | |
---|---|---|
AllowedDataTypes | Gets an array with the allowed data types as defined in OLEDB. | |
Annotations | Gets the collection object of all annotations to current DataItem. | |
Collation | Gets or sets the collation definition for the current DataItem. | |
Container | (hérité de Component.) | |
DataSize | Gets or sets the size for current DataItem. | |
DataType | Gets or sets the type of current DataItem. | |
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 | (hérité de Component.) | |
Source | Gets or sets the source object for current DataItem. | |
Trimming | Gets or sets the trimming specification for string type DataItem |
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Méthodes
Nom | Description | |
---|---|---|
Clone | Creates a new, deep copy of current DataItem. | |
CopyTo | Creates a deep copy of current DataItem in the specified object. | |
CreateObjRef | Informations critiques de sécurité. (hérité de MarshalByRefObject.) | |
Dispose | (hérité de Component.) | |
Equals | (hérité de Object.) | |
GetHashCode | (hérité de Object.) | |
GetLifetimeService | Informations critiques de sécurité. (hérité de MarshalByRefObject.) | |
GetType | (hérité de Object.) | |
InitializeLifetimeService | Informations critiques de sécurité. (hérité de MarshalByRefObject.) | |
ToString | Returns a string representation of current DataItem value. (remplace Component.ToString().) |
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Événements
Nom | Description | |
---|---|---|
Disposed | (hérité de Component.) |
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Implémentations d'interfaces explicites
Nom | Description | |
---|---|---|
ICloneable.Clone | Creates a new copy of the object instance. |
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Notes
Nouveau : 17 juillet 2006
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.
Sécurité des threads
Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.