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Component Object Model (COM) is a binary-interface technology for software components from Microsoft that enables using objects in a language-neutral way between different programming languages, programming contexts, processes and machines.
Oct 12, 2010 · I invite you to read the wikipedia entry for COM, as there is much more to be said about it: http://en.wikipedia.org/wiki/Component_Object_Model. DOM is a completely unrelated technology. Web pages in browsers are built upon SGML, and now XML based-languages, the HTML family.
Oct 6, 2020 · OLE COM support in Microsoft Edge. In our application, we are using ActiveX framework created by Microsoft that adapts its earlier Component Object Model (COM) and Object Linking and Embedding (OLE) technologies for content downloaded from a network, particularly from the World Wide Web.
- Purpose
- Where applicable
- Run-time requirements
COM is a platform-independent, distributed, object-oriented system for creating binary software components that can interact. COM is the foundation technology for Microsoft's OLE (compound documents) and ActiveX (Internet-enabled components) technologies.
COM objects can be created with a variety of programming languages. Object-oriented languages, such as C++, provide programming mechanisms that simplify the implementation of COM objects. These objects can be within a single process, in other processes, even on remote computers.
For information on which operating systems are required to use a particular interface or function, see the Requirements section of the documentation for the interface or function.
Jun 14, 2022 · The Component Object Model (COM) and .NET development have vastly different type systems and mechanisms for object lifetime management, interface creation, and interface inheritance. For example, a Variant type in COM is a System.Object data type in the .NET Framework.
Cross Platform Component Object Model (XPCOM) is a cross-platform component model from Mozilla. It is similar to Component Object Model (COM), Common Object Request Broker Architecture (CORBA) and system object model (SOM).
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Jan 22, 2024 · The Browser Object Model (BOM) is a fundamental component of web development. It includes a collection of objects and methods that enable interaction with the browser window. Unlike the Document Object Model (DOM), which focuses on page structure, the BOM enables manipulation of the browser.
