Delegate Element (ProxyGen)

Artykuł
11/16/2012

Represents a proxy delegate for a managed delegate that is defined in a parent class.

-or-

Represents a proxy delegate that handles a COM event.

<Delegate isExcluded = "true/false"
    newName = "Name of proxy delegate"
    newNamespace = "Namespace of proxy delegate"
    originalFullyQualifiedName = "Fully qualified name of original delegate">
  <Attribute>...</Attribute>
  <Parameter>...</Parameter>
  <ReturnValueAttribute>...</ReturnValueAttribute>
  <Type>...</Type>
</Delegate>

Delegate_Type

Attributes and Elements

The following sections describe attributes, child elements, and parent elements.

Attributes

Attribute	Description
isExcluded	Optional xs:boolean attribute. true to omit the delegate from the proxy code; false to include the type in the proxy code. The default is false.
newName	Optional identifier_Type attribute. The name of the proxy delegate.
newNamespace	Optional name_Type attribute. The namespace of the proxy delegate.
originalFullyQualifiedName	Required xs:ID attribute. The fully qualified name of the original delegate in the host application's object model.

Child Elements

Element	Description
Attribute	Optional Attribute_Type element. Represents an attribute that is applied to the delegate.
Parameter	Optional Parameter_Type element. Represents a parameter of the delegate.
ReturnValueAttribute	Optional Attribute_Type element. Represents an attribute that is applied to the return value of the delegate.
Type	Required ArrayTypeReference_Type element. Describes the type of the return value of the delegate. The type can be an array.

Parent Elements

Element	Description
Class Element for COMLibrary	Represents a proxy class for a COM class.
Class Element for ManagedLibrary	Represents a proxy class for a managed class.
COMLibrary	Represents the contents of a COM type library.
Interface Element for COMLibrary	Represents a proxy interface for a COM interface.
Interface Element for ManagedLibrary	Represents a proxy interface for a managed interface.
Struct	Represents a proxy struct for a managed struct.

Example

The following example demonstrates a Delegate element. This element represents a proxy delegate that handles a COM event.

<Delegate originalFullyQualifiedName="ShapeApp.Proxy._IDrawingEvents.Closed" 
    newName="ClosedEventHandler" isExcluded="false"
    newNamespace="ShapeApp.Proxy">
  <Parameter originalName="sender">
    <Attribute>
      <Type>
        <ExternalTypeReference isInterface="false" type="System.Runtime.InteropServices.MarshalAsAttribute" />
      </Type>
      <Parameter value="IDispatch">
        <Type>
          <ExternalTypeReference isInterface="false" type="System.Runtime.InteropServices.UnmanagedType" />
        </Type>
      </Parameter>
    </Attribute>
    <Type>
      <ExternalTypeReference isInterface="false" type="System.Object" />
    </Type>
  </Parameter>
  <Type>
    <ExternalTypeReference isInterface="false" type="System.Void" />
  </Type>
</Delegate>

Element Information

Namespace	https://schemas.microsoft.com/vsta/2008/01/ProxyGenDescriptor
Schema name	ProxyGen Descriptor
Validation file	ProxyGenDescriptorv2.xsd
Can be empty	No

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