System.Activities.Statements Namespace

Provides classes related to activity statements.

Classes

AddToCollection<T>	Adds an item to a specified collection.
Assign	Sets Argument values from within a workflow.
Assign<T>	The Assign activity is used to set Argument values from within a workflow.
CancellationScope	Associates cancellation logic, in the form of a Activity, with a main path of execution, also expressed as a Activity.
Catch	Contains the actions to be executed after an exception is thrown in the corresponding Try block of a Finally activity.
Catch<TException>	Contains the actions to be executed after an exception is raised in the corresponding Try block of a Finally activity.
ClearCollection<T>	Clears a specified collection of all items.
CompensableActivity	An activity that supports compensation of its child activities.
Compensate	An activity used to explicitly invoke the compensation handler of a CompensableActivity.
CompensationExtension	Represents an extension that hooks up with compensation activities and persists compensation-related instance state.
CompensationToken	Provides a means to explicitly confirm or compensate a CompensableActivity once the Body of the CompensableActivity has successfully completed.
Confirm	An activity used to explicitly invoke the confirmation handler of a CompensableActivity.
CreateBookmarkScope	Creates a BookmarkScope.
Delay	Creates a timer for a specified duration, using a TimerExtension.
DeleteBookmarkScope	Deletes the BookmarkScope referenced by Scope.
DoWhile	A looping activity that executes contained activities at least once, until a condition is no longer true.
DurableTimerExtension	Represents an activity timer extension that can be persisted.
ExistsInCollection<T>	Indicates whether a given item is present in a given collection.
Flowchart	Represents the models workflows using the familiar flowchart paradigm.
FlowDecision	A specialized FlowNode that provides the ability to model a conditional node with two outcomes.
FlowNode	The abstract base class for all the different node types that can be contained within a Flowchart activity.
FlowStep	A FlowNode element that executes a specified Action and has a Next pointer.
FlowSwitch<T>	A specialized FlowNode that allows modeling a switch construct, with one expression and one outcome for each match.
ForEach<T>	Executes an activity action once for each value provided in the Values collection.
HandleScope<THandle>	Provides default scoping behavior for Handle objects.
If	Models an If-Then-Else condition.
Interop	An activity that manages the execution of an Activity within a workflow.
InvokeAction	Invokes an activity's ActivityAction handler.
InvokeAction<T>	Invokes an activity's ActivityAction<T> handler.
InvokeAction<T1,T2>	Invokes an activity's ActivityAction<T1,T2> handler.
InvokeAction<T1,T2,T3>	Invokes an activity's ActivityAction<T1,T2,T3> handler.
InvokeAction<T1,T2,T3,T4>	Invokes an activity's ActivityAction<T1,T2,T3,T4> handler.
InvokeAction<T1,T2,T3,T4,T5>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5> handler.
InvokeAction<T1,T2,T3,T4,T5,T6>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6> handler.
InvokeAction<T1,T2,T3,T4,T5,T6,T7>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6,T7> handler.
InvokeAction<T1,T2,T3,T4,T5,T6,T7,T8>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6,T7,T8> handler.
InvokeAction<T1,T2,T3,T4,T5,T6,T7,T8,T9>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6,T7,T8,T9> handler.
InvokeAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> handler.
InvokeAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11>	Invokes an ActivityAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11>.
InvokeAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12> handler.
InvokeAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13> handler.
InvokeAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14> handler.
InvokeAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15> handler.
InvokeAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>	Invokes an activity's ActivityAction<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16> handler.
InvokeDelegate	Invokes the specified ActivityDelegate.
InvokeMethod	Calls a public method of a specified object or type.
NoPersistScope	Represents the NoPersistScope activity.
Parallel	An activity that executes all child activities simultaneously and asynchronously.
ParallelForEach<T>	Enumerates the elements of a collection and executes an embedded statement for each element of the collection in parallel.
Persist	Requests that a workflow instance persist.
Pick	Provides event-based control flow modeling.
PickBranch	A potential path of execution within a Pick activity.
RemoveFromCollection<T>	Removes an item from a specified collection.
Rethrow	Throws a previously thrown exception from within a Catch activity.
Sequence	Executes a set of child activities according to a single, defined ordering.
State	Models the state which a state machine can be in.
StateMachine	Models workflows using the familiar state machine paradigm.
Switch<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.
TerminateWorkflow	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.
Throw	Throws an exception.
TimerExtension	Abstract base class for timer extensions.
TransactionScope	An activity that demarcates a transaction boundary.
Transition	Models the list of possible state changes.
TryCatch	Contains activities to be executed by the workflow runtime in an exception handling block.
While	Executes a contained activity while a condition evaluates to true.
WorkflowTerminatedException	The exception that is thrown when an operation is invoked on a terminated WorkflowApplication.
WriteLine	Writes a specified string to a specified TextWriter object.