com4:InProcessHandler

Article
10/23/2024

Registers an in-process handler with one or many class registrations.

Element hierarchy

<com4:InProcessHandler>

<com4:InProcessHandler>

Syntax

<com4:InProcessHandler
  Path = 'An optional string with a value between 1 and 256 characters in length that cannot contain these characters: <, >, :, ", |, ?, or *, ending with the case-insensitive file extension ".dll".' >

  <!-- Child elements -->
  Class
  InProcessHandlerDll
  ClassReference

</com4:InProcessHandler>

Attributes and elements

Attributes

Attribute	Description	Data type	Required	Default value
Path	The full path to the in-process handler DLL.	An optional string with a value between 1 and 256 characters in length that cannot contain these characters: `<`, `>`, `:`, `"`, `\|`, `?`, or `*`, ending with the case-insensitive file extension `.dll`.	No

Child elements

Child element	Description
Class	Defines an in-process handler class registration.
InProcessHandlerDll	Specifies the path and processor architecture of an in-process handler DLL.
ClassReference	Specifies the class with which the registered in-process handler is associated and sets registration details.

Parent elements

Parent element	Description
Extensions	Defines one or more extensibility points for the app.

Remarks

The following example shows how to register a class and an in-process handler dll for x86 and x64 architectures.

<com4:InProcessHandler> 
  <com4:InProcessHandlerDll Path="x86\MyHandler.dll" ProcessorArchitecture="x86"/> 
  <com4:InProcessHandlerDll Path="amd64\MyHandler.dll" ProcessorArchitecture="x64"/> 
  <com4:Class Id="xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" DisplayName="CLSID_Bar" ThreadingModel="Both"/> 
</com4:InProcessHandler>

Requirements

Item	Value
Namespace	`http://schemas.microsoft.com/appx/manifest/com/windows10/4`
Minimum OS Version	Windows 10 (Build 20348)

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