System.Activities.Statements
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System.Activities.Statements Namespace

.NET Framework (current version)
 

Provides classes related to activity statements.

ClassDescription
System_CAPS_pubclassAddToCollection<T>

Adds an item to a specified collection.

System_CAPS_pubclassAssign

Sets Argument values from within a workflow.

System_CAPS_pubclassAssign<T>

The Assign activity is used to set Argument values from within a workflow.

System_CAPS_pubclassCancellationScope

Associates cancellation logic, in the form of a Activity, with a main path of execution, also expressed as a Activity.

System_CAPS_pubclassCatch

Contains the actions to be executed after an exception is thrown in the corresponding Try block of a T:System.Activities.Statements.TryCatchFinally activity.

System_CAPS_pubclassCatch<TException>

Contains the actions to be executed after an exception is raised in the corresponding Try block of a T:System.Activities.Statements.TryCatchFinally activity.

System_CAPS_pubclassClearCollection<T>

Clears a specified collection of all items.

System_CAPS_pubclassCompensableActivity

An activity that supports compensation of its child activities.

System_CAPS_pubclassCompensate

An activity used to explicitly invoke the compensation handler of a CompensableActivity.

System_CAPS_pubclassCompensationExtension

Represents an extension that hooks up with compensation activities and persists compensation-related instance state.

System_CAPS_pubclassCompensationToken

Provides a means to explicitly confirm or compensate a CompensableActivity once the Body of the CompensableActivity has successfully completed.

System_CAPS_pubclassConfirm

An activity used to explicitly invoke the confirmation handler of a CompensableActivity.

System_CAPS_pubclassCreateBookmarkScope

Creates a BookmarkScope.

System_CAPS_pubclassDelay

Creates a timer for a specified duration, using a TimerExtension.

System_CAPS_pubclassDeleteBookmarkScope

Deletes the BookmarkScope referenced by Scope.

System_CAPS_pubclassDoWhile

A looping activity that executes contained activities at least once, until a condition is no longer true.

System_CAPS_pubclassDurableTimerExtension

Represents an activity timer extension that can be persisted.

System_CAPS_pubclassExistsInCollection<T>

Indicates whether a given item is present in a given collection.

System_CAPS_pubclassFlowchart

Represents the models workflows using the familiar flowchart paradigm.

System_CAPS_pubclassFlowDecision

A specialized FlowNode that provides the ability to model a conditional node with two outcomes.

System_CAPS_pubclassFlowNode

The abstract base class for all the different node types that can be contained within a Flowchart activity.

System_CAPS_pubclassFlowStep

A FlowNode element that executes a specified Action and has a Next pointer.

System_CAPS_pubclassFlowSwitch<T>

A specialized FlowNode that allows modeling a switch construct, with one expression and one outcome for each match.

System_CAPS_pubclassForEach<T>

Executes an activity action once for each value provided in the Values collection.

System_CAPS_pubclassHandleScope<THandle>

Provides default scoping behavior for Handle objects.

System_CAPS_pubclassIf

Models an If-Then-Else condition.

System_CAPS_pubclassInterop

Obsolete.An activity that manages the execution of an System.Workflow.ComponentModel.Activity within a workflow.

System_CAPS_pubclassInvokeAction

Invokes an activity’s ActivityAction handler.

System_CAPS_pubclassInvokeAction<T>

Invokes an activity’s ActivityAction<T> handler.

System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>
System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>
System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>
System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>
System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>
System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>
System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>
System_CAPS_pubclassInvokeAction<T1, T2>

Invokes an activity’s ActivityAction<T1, T2> handler.

System_CAPS_pubclassInvokeAction<T1, T2, T3>

Invokes an activity’s ActivityAction<T1, T2, T3> handler.

System_CAPS_pubclassInvokeAction<T1, T2, T3, T4>

Invokes an activity’s ActivityAction<T1, T2, T3, T4> handler.

System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5>

Invokes an activity’s ActivityAction<T1, T2, T3, T4, T5> handler.

System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6>

Invokes an activity’s ActivityAction<T1, T2, T3, T4, T5, T6> handler.

System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7>
System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7, T8>
System_CAPS_pubclassInvokeAction<T1, T2, T3, T4, T5, T6, T7, T8, T9>
System_CAPS_pubclassInvokeDelegate

Invokes the specified ActivityDelegate.

System_CAPS_pubclassInvokeMethod

Calls a public method of a specified object or type.

System_CAPS_pubclassNoPersistScope

Represents the NoPersistScope activity.

System_CAPS_pubclassParallel

An activity that executes all child activities simultaneously and asynchronously.

System_CAPS_pubclassParallelForEach<T>

Enumerates the elements of a collection and executes an embedded statement for each element of the collection in parallel.

System_CAPS_pubclassPersist

Requests that a workflow instance persist.

System_CAPS_pubclassPick

Provides event-based control flow modeling.

System_CAPS_pubclassPickBranch

A potential path of execution within a Pick activity.

System_CAPS_pubclassRemoveFromCollection<T>

Removes an item from a specified collection.

System_CAPS_pubclassRethrow

Throws a previously thrown exception from within a Catch activity.

System_CAPS_pubclassSequence

Executes a set of child activities according to a single, defined ordering.

System_CAPS_pubclassState

Models the state which a state machine can be in.

System_CAPS_pubclassStateMachine

Models workflows using the familiar state machine paradigm.

System_CAPS_pubclassSwitch<T>

Selects one choice from a number of activities to execute, based on the value of a given expression of the type specified in this object’s type specifier.

System_CAPS_pubclassTerminateWorkflow

Terminates the running workflow instance, raises the Completed event in the host, and reports error information. Once the workflow is terminated, it cannot be resumed.

System_CAPS_pubclassThrow

Throws an exception.

System_CAPS_pubclassTimerExtension

Abstract base class for timer extensions.

System_CAPS_pubclassTransactionScope

An activity that demarcates a transaction boundary.

System_CAPS_pubclassTransition

Models the list of possible state changes.

System_CAPS_pubclassTryCatch

Contains activities to be executed by the workflow runtime in an exception handling block.

System_CAPS_pubclassWhile

Executes a contained activity while a condition evaluates to true.

System_CAPS_pubclassWorkflowTerminatedException

The exception that is thrown when an operation is invoked on a terminated WorkflowApplication.

System_CAPS_pubclassWriteLine

Writes a specified string to a specified TextWriter object.

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