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ActivityContext Class

The base class for context classes that represent the execution environment of an activity.

Namespace:  System.Activities
Assembly:  System.Activities (in System.Activities.dll)

type ActivityContext =  class end

The ActivityContext type exposes the following members.

Public propertyActivityInstanceIdGets the unique identifier of the currently executing activity instance.
Public propertyDataContextGets the data context of the currently executing activity.
Public propertyWorkflowInstanceIdGets the unique indentifier of the currently executing workflow instance.

Public methodEquals(Object)Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetExtension(T)Returns an extension of the specified type.
Public methodGetHashCodeServes as a hash function for a particular type. (Inherited from Object.)
Public methodGetLocation(T)Returns the typed location for the specified referenced location for the current activity context.
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Public methodGetValue(Argument)Gets the value of the specified Argument.
Public methodGetValue(RuntimeArgument)Gets the value of the specified RuntimeArgument.
Public methodGetValue(T)(InArgument(T))Gets the value of the specified InArgument(T).
Public methodGetValue(T)(InOutArgument(T))Gets the value of the specified InOutArgument(T).
Public methodGetValue(T)(LocationReference)Gets the value at the specified LocationReference.
Public methodGetValue(T)(OutArgument(T))Gets the value of the specified OutArgument(T).
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodSetValue(Argument, Object)Assigns a value to the specified Argument.
Public methodSetValue(T)(InArgument(T), T)Assigns a value to the specified InArgument(T).
Public methodSetValue(T)(InOutArgument(T), T)Assigns a value to the specified InOutArgument(T).
Public methodSetValue(T)(LocationReference, T)Assigns a value to the specified LocationReference.
Public methodSetValue(T)(OutArgument(T), T)Assigns a value to the specified OutArgument(T).
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)

This class provides limited access to the runtime and is the base class for all execution contexts that are provided by .

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.