VirtualColumn Class TIBCO Spotfire 7.12 API Reference
A column where the values are fetched one by one as they're needed rather than all at once.
Inheritance Hierarchy
SystemObject
  Spotfire.Dxp.Framework.DocumentModelNode
    Spotfire.Dxp.Framework.DocumentModelDocumentNode
      Spotfire.Dxp.Data.VirtualColumnsVirtualColumn

Namespace: Spotfire.Dxp.Data.VirtualColumns
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 30.0.11525.4184 (30.0.11525.4184)
Syntax
C#
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[SerializableAttribute]
[PersistenceVersionAttribute(4, 20)]
public sealed class VirtualColumn : DocumentNode, 
	IDataPropertyContainer, IDataPropertiesAccessor, IRowValueProvider

The VirtualColumn type exposes the following members.

Methods
  NameDescription
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
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Properties
  NameDescription
Public propertyContentType
The content type of the column.
Public propertyContext
Gets the context of this node.
(Inherited from DocumentNode.)
Public propertyDataType
The data type of the column.
Public propertyExternalId
The external id of the column.
Public propertyIsAttached
Gets a value indicating whether this node is attached.
(Inherited from DocumentNode.)
Public propertyName
The name of the column.
Public propertyProperties
The properties collection of the column.
Public propertyTransactions
Gets a collection of methods for executing transactions on the document.
(Inherited from DocumentNode.)
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Explicit Interface Implementations
  NameDescription
Explicit interface implementationPrivate methodIServiceProviderGetService
Implements IServiceProvider.
(Inherited from Node.)
Explicit interface implementationPrivate methodINodeContextGetAncestorT
Implements GetAncestorT.
(Inherited from DocumentNode.)
Explicit interface implementationPrivate methodINodeContextGetServiceT
Implements GetServiceT.
(Inherited from DocumentNode.)
Explicit interface implementationPrivate methodINodeContextIsDescendantOf
Implements IsDescendantOf(DocumentNode).
(Inherited from DocumentNode.)
Explicit interface implementationPrivate methodITransactionsBeginAggregatedTransaction
Implements BeginAggregatedTransaction.
(Inherited from DocumentNode.)
Explicit interface implementationPrivate methodITransactionsExecuteInvisibleTransaction
Implements ExecuteInvisibleTransaction(Executor).
(Inherited from DocumentNode.)
Explicit interface implementationPrivate methodITransactionsExecuteStickyTransaction
Implements ExecuteStickyTransaction(Guid, Executor).
(Inherited from DocumentNode.)
Explicit interface implementationPrivate methodITransactionsExecuteTransaction
Implements ExecuteTransaction(Executor).
(Inherited from DocumentNode.)
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Version Information

Supported in: 7.9, 7.8, 7.7, 7.6, 7.5, 7.12, 7.11, 7.10, 7.0
See Also

Reference

Spotfire.Dxp.Data.VirtualColumns Namespace