roapi.h header

This header is used by multiple technologies. For more information, see:

• Component Object Model (COM)
• Windows Runtime C++ reference

roapi.h contains the following programming interfaces:

Functions

GetActivationFactory Gets the activation factory for the specified runtime class. (WinRTGetActivationFactory)
Initialize Initializes a thread to use Windows Runtime APIs.
RoActivateInstance Activates the specified Windows Runtime class.
RoGetActivationFactory Gets the activation factory for the specified runtime class. (RoGetActivationFactory)
RoGetApartmentIdentifier Gets a unique identifier for the current apartment.
RoInitialize Initializes the Windows Runtime on the current thread with the specified concurrency model.
RoRegisterActivationFactories Registers an array out-of-process activation factories for a Windows Runtime exe server.
RoRegisterForApartmentShutdown Registers an IApartmentShutdown callback to be invoked when the current apartment shuts down.
RoRevokeActivationFactories Removes an array of registered activation factories from the Windows Runtime.
RoUninitialize Closes the Windows Runtime on the current thread.
RoUnregisterForApartmentShutdown Unregisters a previously registered IApartmentShutdown interface.

Enumerations

RO_INIT_TYPE Determines the concurrency model used for incoming calls to the objects created by this thread.