ColumnSelection Class

 Spotfire 14.3 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: 65.0.19510.3242 (65.0.19510.3242)
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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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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Methods
  NameDescription
Public methodEquals
Determines whether the specified object is equal to the current object.
(Inherited from Object.)
Public methodGetColumns
Returns the columns in reader matching this selection.
Public methodGetHashCode
Serves as the default hash function.
(Inherited from Object.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Public methodToString
Returns a string that represents the current object.
(Inherited from Object.)
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Explicit Interface Implementations
  NameDescription
Explicit interface implementationPrivate methodISerializableGetObjectData
ISerializable implementation.
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Version Information

Supported in: 14.3, 14.2, 14.1, 14.0, 12.5, 12.4, 12.3, 12.2, 12.1, 12.0, 11.8
See Also

Reference

Spotfire.Dxp.Data.Transformations Namespace