ActivityAction<T> Class

.NET Framework (current version)
 

Defines an activity delegate that has one in argument and does not return a value.

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

System.Object
  System.Activities.ActivityDelegate
    System.Activities.ActivityAction<T>

public sealed class ActivityAction<T> : ActivityDelegate

Type Parameters

T

The type of the in argument of the activity delegate.

NameDescription
System_CAPS_pubmethodActivityAction<T>()

Creates a new instance of the ActivityAction<T> class.

NameDescription
System_CAPS_pubpropertyArgument

Gets or sets the in argument of the activity delegate.

System_CAPS_pubpropertyDisplayName

Gets or sets an optional friendly name that is used for debugging, validation, exception handling, and tracking.(Inherited from ActivityDelegate.)

System_CAPS_pubpropertyHandler

Gets or sets the activity that is represented by this ActivityDelegate.(Inherited from ActivityDelegate.)

NameDescription
System_CAPS_pubmethodEquals(Object)

Determines whether the specified object is equal to the current object.(Inherited from Object.)

System_CAPS_pubmethodGetHashCode()

Serves as the default hash function. (Inherited from Object.)

System_CAPS_protmethodGetResultArgument()

When implemented in a derived class, returns the DelegateOutArgument of the ActivityDelegate.(Inherited from ActivityDelegate.)

System_CAPS_pubmethodGetType()

Gets the Type of the current instance.(Inherited from Object.)

System_CAPS_pubmethodShouldSerializeDisplayName()

Indicates whether the DisplayName property value should be serialized to XAML.(Inherited from ActivityDelegate.)

System_CAPS_pubmethodToString()

Returns a String representation of the ActivityDelegate that contains the DisplayName.(Inherited from ActivityDelegate.)

An activity delegate allows a developer to define the required signature of an activity that will be specified by a third party.

There are multiple generic versions of this type that take from 1 to 16 arguments for the activity that is called. There are also ActivityFunc types for activity delegates that return values.

.NET Framework
Available since 4.0

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

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