Activity.Load Method

Definition

Namespace:

System.Workflow.ComponentModel

Assembly:

System.Workflow.ComponentModel.dll

Loads an instance of an Activity from a Stream.

Overloads

Load(Stream, Activity)	Loads an instance of an Activity from a Stream.
Load(Stream, Activity, IFormatter)	Loads an instance of an Activity from a Stream using the custom IFormatter for deserialization.

Remarks

Important

Calling this method with untrusted data is a security risk. Call this method only with trusted data. For more information, see Validate All Inputs.

Load(Stream, Activity)

Loads an instance of an Activity from a Stream.

public:
 static System::Workflow::ComponentModel::Activity ^ Load(System::IO::Stream ^ stream, System::Workflow::ComponentModel::Activity ^ outerActivity);

public static System.Workflow.ComponentModel.Activity Load (System.IO.Stream stream, System.Workflow.ComponentModel.Activity outerActivity);

static member Load : System.IO.Stream * System.Workflow.ComponentModel.Activity -> System.Workflow.ComponentModel.Activity

Public Shared Function Load (stream As Stream, outerActivity As Activity) As Activity

Parameters

stream

Stream

The Stream from which to load.

outerActivity

Activity

The Activity that owns the context for the deserialized Activity.

Returns

Activity

An instance of an Activity from a Stream.

Exceptions

ArgumentNullException

stream is a null reference (Nothing in Visual Basic).

Remarks

Important

Calling this method with untrusted data is a security risk. Call this method only with trusted data. For more information, see Validate All Inputs.

Load(Stream, Activity, IFormatter)

Loads an instance of an Activity from a Stream using the custom IFormatter for deserialization.

public:
 static System::Workflow::ComponentModel::Activity ^ Load(System::IO::Stream ^ stream, System::Workflow::ComponentModel::Activity ^ outerActivity, System::Runtime::Serialization::IFormatter ^ formatter);

public static System.Workflow.ComponentModel.Activity Load (System.IO.Stream stream, System.Workflow.ComponentModel.Activity outerActivity, System.Runtime.Serialization.IFormatter formatter);

static member Load : System.IO.Stream * System.Workflow.ComponentModel.Activity * System.Runtime.Serialization.IFormatter -> System.Workflow.ComponentModel.Activity

Public Shared Function Load (stream As Stream, outerActivity As Activity, formatter As IFormatter) As Activity

Parameters

stream

Stream

The target Stream of the load operation.

outerActivity

Activity

The Activity that owns the context for the deserialized Activity.

formatter

IFormatter

The IFormatter used to read from the Stream.

Returns

Activity

An instance of an Activity from a Stream.

Exceptions

ArgumentNullException

stream is a null reference (Nothing in Visual Basic).

-or-

formatter is a null reference (Nothing in Visual Basic).

Remarks

Important

Calling this method with untrusted data is a security risk. Call this method only with trusted data. For more information, see Validate All Inputs.