ConnectionStatusHandler function

Represents the function that will handle the ConnectionStatusChanged event which notifies the client of changes in the device’s network connection status.

Syntax


HRESULT ConnectionStatusHandler(
  _In_ IBasicDevice     *sender,
  _In_ ConnectionStatus arg
);

Parameters

sender [in]

A reference to the event source.

arg [in]

A ConnectionStatus enumeration value.

Return value

The function returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return codeDescription
S_OK

The function succeeded.

 

Remarks

To register this handler with the ConnectionStatusChanged event call the add_ConnectionStatusChanged method, and to unregister it call the remove_ConnectionStatusChanged method.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Mfidl.h

Library

Mf.lib

DLL

Mf.dll

 

 

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