https://learn.microsoft.com/ja-jp/dotnet/api/system.runtime.interopservices.comtypes?view=netframework-4.8.1&viewFallbackFrom=net-6.0
System.Runtime.InteropServices.ComTypes Namespace | Microsoft Learn
Contains managed types that correspond to types used by COM interop.
system runtimecomtypesnamespacemicrosoftlearn
https://learn.microsoft.com/ja-jp/dotnet/api/system.runtime.interopservices.comtypes.itypeinfo.gettypecomp?view=netframework-4.8.1&viewFallbackFrom=net-10.0
ITypeInfo.GetTypeComp(ITypeComp) Method (System.Runtime.InteropServices.ComTypes) | Microsoft Learn
Retrieves the ITypeComp interface for the type description, which enables a client compiler to bind to the type description's members.
system runtimemethodcomtypesmicrosoftlearn