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.
Gerarchia di ereditarietà
System.Object
System.MarshalByRefObject
System.ComponentModel.Component
Microsoft.AnalysisServices.DataItem
Spazio dei nomi Microsoft.AnalysisServices
Assembly: Microsoft.AnalysisServices (in Microsoft.AnalysisServices.dll)
Sintassi
'Dichiarazione
<GuidAttribute("DC06C2CC-28F4-41d0-AB97-7C78561AC9DC")> _
<TypeConverterAttribute("Microsoft.AnalysisServices.Design.DataItemTypeConverter, Microsoft.AnalysisServices.Design")> _
Public NotInheritable Class DataItem _
Inherits Component _
Implements ICloneable
'Utilizzo
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
Nel tipo DataItem sono esposti i membri seguenti.
Costruttori
Nome | Descrizione | |
---|---|---|
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. |
In alto
Proprietà
Nome | Descrizione | |
---|---|---|
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 | Ereditato da 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 | Ereditato da Component. | |
Source | Gets or sets the source object for current DataItem. | |
Trimming | Gets or sets the trimming specification for string type DataItem |
In alto
Metodi
Nome | Descrizione | |
---|---|---|
Clone | Creates a new, deep copy of current DataItem. | |
CopyTo | Creates a deep copy of current DataItem in the specified object. | |
CreateObjRef | Criticità per la sicurezza. Ereditato da MarshalByRefObject. | |
Dispose | Ereditato da Component. | |
Equals | Ereditato da Object. | |
GetHashCode | Ereditato da Object. | |
GetLifetimeService | Criticità per la sicurezza. Ereditato da MarshalByRefObject. | |
GetType | Ereditato da Object. | |
InitializeLifetimeService | Criticità per la sicurezza. Ereditato da MarshalByRefObject. | |
ToString | Returns a string representation of current DataItem value. Esegue l'override di Component.ToString(). |
In alto
Eventi
Nome | Descrizione | |
---|---|---|
Disposed | Ereditato da Component. |
In alto
Implementazioni esplicite dell'interfaccia
Nome | Descrizione | |
---|---|---|
ICloneable.Clone | Creates a new copy of the object instance. |
In alto
Osservazioni
Novità: 17 luglio 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.
Protezione dei thread
I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.