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InvokeMethod Class

Calls a public method of a specified object or type.

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

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

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

The InvokeMethod type exposes the following members.

  NameDescription
Public methodInvokeMethodCreates a new instance of the InvokeMethod class.
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  NameDescription
Protected propertyCacheIdGets the identifier of the cache that is unique within the scope of the workflow definition. (Inherited from Activity.)
Public propertyDisplayNameGets or sets an optional friendly name that is used for debugging, validation, exception handling, and tracking. (Inherited from Activity.)
Public propertyGenericTypeArgumentsThe generic type arguments of the contained method.
Public propertyIdGets an identifier that is unique in the scope of the workflow definition. (Inherited from Activity.)
Protected propertyImplementationVersionGets or sets the implementation version of the activity. (Inherited from AsyncCodeActivity.)
Public propertyMethodNameThe name of the method to be invoked when the activity executes.
Public propertyParametersThe parameter collection of the method to be invoked.
Public propertyResultThe return value of the method operation.
Public propertyRunAsynchronously Gets or sets a value that indicates whether the activity’s method is invoked asynchronously.
Public propertyTargetObjectThe object that contains the method to execute.
Public propertyTargetTypeThe type of the TargetObject.
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  NameDescription
Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Public methodShouldSerializeDisplayNameIndicates whether the DisplayName property should be serialized. (Inherited from Activity.)
Public methodToStringReturns a String that contains the Id and DisplayName of the Activity. (Inherited from Activity.)
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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

Supported in: 4.5.2, 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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.
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