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ICreateDeviceAccessAsync interface

The ICreateDeviceAccessAsync interface is returned from a call to CreateDeviceAccessInstance. It enables the caller to control the operation of binding to an instance of a device in order to retrieve another interface that can be used to interact with that device.

Members

The ICreateDeviceAccessAsync interface inherits from the IUnknown interface. ICreateDeviceAccessAsync also has these types of members:

Methods

The ICreateDeviceAccessAsync interface has these methods.

MethodDescription
Cancel

Attempts to cancel an asynchronous operation that is in progress.

Close

Performs cleanup after completion of the asynchronous operation.

GetResult

Retrieves the result of an asynchronous bind operation for a CreateDeviceAccessInstance call.

Wait

Waits a specified length of time for an asynchronous bind operation that is in progress to finish.

 

Requirements

Header

Deviceaccess.h

IDL

Deviceaccess.idl

Library

Deviceaccess.lib

 

 

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