ColumnSelection Class TIBCO Spotfire 7.6 API Reference
Defines a selection of columns.
Inheritance Hierarchy
SystemObject
  Spotfire.Dxp.Data.TransformationsColumnSelection

Namespace: Spotfire.Dxp.Data.Transformations
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 25.11.10401.3615 (25.11.10401.3615)
Syntax
C#
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[SerializableAttribute]
[PersistenceVersionAttribute(3, 0)]
public sealed class ColumnSelection : ISerializable

The ColumnSelection type exposes the following members.

Constructors
  NameDescription
Public methodColumnSelection(String)
Defines the selection by a column search expression.
Public methodColumnSelection(IEnumerableDataColumnSignature)
Defines the selection as a fixed set of columns.
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Methods
  NameDescription
Protected methodFinalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetColumns
Returns the columns in the reader that matches this selection.
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
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Properties
  NameDescription
Public propertyDataColumnSignatures
Gets the signatures.
Public propertyExpression
Gets the expression that selects columns. Returns string.empty if no expression is set.
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Version Information

Supported in: 7.6, 7.5, 7.0, 6.5, 6.0, 5.5, 5.0
See Also

Reference

Spotfire.Dxp.Data.Transformations Namespace