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IMbnDeviceServicesEvents::OnReadData method (mbnapi.h)

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Important

Starting in Windows 10, version 1803, the Win32 APIs described in this section are replaced by the Windows Runtime APIs in the Windows.Networking.Connectivity namespace.

Notification for data being read from a device service data session.

Syntax

HRESULT OnReadData(
  [in] IMbnDeviceService *deviceService,
  [in] SAFEARRAY         *deviceServiceData
);

Parameters

[in] deviceService

The IMbnDeviceService session object on which the data was read.

[in] deviceServiceData

A byte array containing the data read from the underlying device service session.

Return value

The method must return the following value.

Return code Description
S_OK
 The method completed successfully.

Remarks

This byte array contains the byte-by-byte copy of data read from the device service session. The Mobile Broadband service will free the memory for this field after the function call returns. If an application wants to use this data then it should copy the contents in its own memory.

Requirements

Requirement Value
Minimum supported client Windows 8 [desktop apps | UWP apps]
Minimum supported server None supported
Target Platform Windows
Header mbnapi.h

See also

IMbnDeviceServicesEvents