Defines a selection of columns.
Inheritance Hierarchy
Spotfire.Dxp.Data.TransformationsColumnSelection
Namespace: Spotfire.Dxp.Data.Transformations
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 30.0.10915.3380 (30.0.10915.3380)
Syntax
C#
[SerializableAttribute] [PersistenceVersionAttribute(3, 0)] public sealed class ColumnSelection : ISerializable
The ColumnSelection type exposes the following members.
Constructors
Name | Description | |
---|---|---|
![]() | ColumnSelection(String) |
Defines the selection by a column search expression.
|
![]() | ColumnSelection(IEnumerableDataColumnSignature) |
Defines the selection as a fixed set of columns.
|
Methods
Name | Description | |
---|---|---|
![]() | GetColumns |
Returns the columns in the reader that matches this selection.
|
![]() | GetType | Gets the Type of the current instance. (Inherited from Object.) |
Properties
Name | Description | |
---|---|---|
![]() | DataColumnSignatures |
Gets the signatures.
|
![]() | Expression |
Gets the expression that selects columns. Returns string.empty if no expression is set.
|
Version Information
See Also