DataItem Class

مقالة
04/26/2013

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.

Inheritance Hierarchy

System.Object
  System.MarshalByRefObject
    System.ComponentModel.Component
      Microsoft.AnalysisServices.DataItem

Namespace: Microsoft.AnalysisServices
Assembly: Microsoft.AnalysisServices (in Microsoft.AnalysisServices.dll)

Syntax

'Declaration
<GuidAttribute("DC06C2CC-28F4-41d0-AB97-7C78561AC9DC")> _
<TypeConverterAttribute("Microsoft.AnalysisServices.Design.DataItemTypeConverter, Microsoft.AnalysisServices.Design")> _
Public NotInheritable Class DataItem _
    Inherits Component _
    Implements ICloneable
'Usage
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

The DataItem type exposes the following members.

Constructors

	Name	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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Properties

	Name	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	(Inherited from 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	(Inherited from 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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Methods

	Name	Description
	Clone	Creates a new, deep copy of current DataItem.
	CopyTo	Creates a deep copy of current DataItem in the specified object.
	CreateObjRef	Security Critical. (Inherited from MarshalByRefObject.)
	Dispose	(Inherited from Component.)
	Equals	(Inherited from Object.)
	GetHashCode	(Inherited from Object.)
	GetLifetimeService	Security Critical. (Inherited from MarshalByRefObject.)
	GetType	(Inherited from Object.)
	InitializeLifetimeService	Security Critical. (Inherited from MarshalByRefObject.)
	ToString	Returns a string representation of current DataItem value. (Overrides Component.ToString().)

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Events

	Name	Description
	Disposed	(Inherited from Component.)

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Explicit Interface Implementations

	Name	Description
	ICloneable.Clone	Creates a new copy of the object instance.

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Remarks

New: 17 July 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.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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