InvokeMethod Class

.NET Framework (current version)
 

Calls a public method of a specified object or type.

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

System.Object
  System.Activities.Activity
    System.Activities.AsyncCodeActivity
      System.Activities.Statements.InvokeMethod

[ContentPropertyAttribute("Parameters")]
public sealed class InvokeMethod : AsyncCodeActivity

NameDescription
System_CAPS_pubmethodInvokeMethod()

Creates a new instance of the InvokeMethod class.

NameDescription
System_CAPS_protpropertyCacheId

Gets the identifier of the cache that is unique within the scope of the workflow definition.(Inherited from Activity.)

System_CAPS_pubpropertyDisplayName

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

System_CAPS_pubpropertyGenericTypeArguments

The generic type arguments of the contained method.

System_CAPS_pubpropertyId

Gets an identifier that is unique in the scope of the workflow definition.(Inherited from Activity.)

System_CAPS_protpropertyImplementationVersion

Gets or sets the implementation version of the activity.(Inherited from AsyncCodeActivity.)

System_CAPS_pubpropertyMethodName

The name of the method to be invoked when the activity executes.

System_CAPS_pubpropertyParameters

The parameter collection of the method to be invoked.

System_CAPS_pubpropertyResult

The return value of the method operation.

System_CAPS_pubpropertyRunAsynchronously

Gets or sets a value that indicates whether the activity’s method is invoked asynchronously.

System_CAPS_pubpropertyTargetObject

The object that contains the method to execute.

System_CAPS_pubpropertyTargetType

The type of the TargetObject.

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_pubmethodGetType()

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

System_CAPS_pubmethodShouldSerializeDisplayName()

Indicates whether the DisplayName property should be serialized.(Inherited from Activity.)

System_CAPS_pubmethodToString()

Returns a String that contains the Id and DisplayName of the Activity.(Inherited from Activity.)

The following code sample demonstrates creating an InvokeMethod activity. This example is from the Using the InvokeMethod Activity sample.

new InvokeMethod
{
    TargetObject = new InArgument<TestClass>(ctx => testClass),
    MethodName = "InstanceMethod",
    Parameters =
    {
        new InArgument<string>("My favorite number is"),
        new InArgument<int>(42),
        new InArgument<string>("first item of the param array"),
        new InArgument<string>("second item of the param array"),
        new InArgument<string>("third item of the param array")
    }
},

.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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