ETLBox
Title here
Summary here
FilterTransformation<TInput>
Class FilterTransformation<TInput>
The FilterTransformation allows you to filter out rows that evaluate to a given predicate. By default the filter transformation will filter out null values.
Implements
IDataFlowTransformation<TInput, TInput>
IDataFlowSource<TInput>
IDataFlowDestination<TInput>
Inherited Members
Namespace: ETLBox.DataFlow
Assembly: ETLBox.dll
Syntax
public class FilterTransformation<TInput> : DataFlowTransformation<TInput, TInput>, IDataFlowTransformation<TInput, TInput>, IDataFlowSource<TInput>, IDataFlowSource, IDataFlowDestination<TInput>, IDataFlowDestination, IDataFlowComponent, ILoggableTaskType Parameters
| Name | Description |
|---|---|
| TInput | The type of ingoing data. |
Constructors
FilterTransformation()
Declaration
public FilterTransformation()FilterTransformation(Predicate<TInput>)
Declaration
public FilterTransformation(Predicate<TInput> filterPredicate)Parameters
| Type | Name | Description |
|---|---|---|
| Predicate<TInput> | filterPredicate |
Properties
FilterPredicate
The filter predicates is true for all rows that should be filtered out. The default value will filter out null values.
Declaration
public Predicate<TInput> FilterPredicate { get; set; }Property Value
| Type | Description |
|---|---|
| Predicate<TInput> |
FilteredCount
Numbers of rows that were filtered out.
Declaration
public int FilteredCount { get; }Property Value
| Type | Description |
|---|---|
| int |
PassedCount
Numbers of rows that were not filtered out.
Declaration
public int PassedCount { get; }Property Value
| Type | Description |
|---|---|
| int |
SourceBlock
SourceBlock from the underlying TPL.Dataflow which is used as output buffer for the component.
Declaration
public override ISourceBlock<TInput> SourceBlock { get; }Property Value
| Type | Description |
|---|---|
| ISourceBlock<TInput> |
Overrides
TargetBlock
TargetBlock from the underlying TPL.Dataflow which is used as input buffer for the component.
Declaration
public override ITargetBlock<TInput> TargetBlock { get; }Property Value
| Type | Description |
|---|---|
| ITargetBlock<TInput> |
Overrides
Methods
CheckParameter()
Declaration
protected override void CheckParameter()Overrides
CleanUpOnFaulted(Exception)
Declaration
protected override void CleanUpOnFaulted(Exception e)Parameters
| Type | Name | Description |
|---|---|---|
| Exception | e |
Overrides
CleanUpOnSuccess()
Declaration
protected override void CleanUpOnSuccess()Overrides
InitComponent()
Declaration
protected override void InitComponent()Overrides
Reset()
Declaration
protected override void Reset()