InternetGetConnectedState


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InternetGetConnectedState
BOOL InternetGetConnectedState(
    OUT LPDWORD lpdwFlags,
    IN DWORD dwReserved
);
Retrieves the connected state of the local system.
Returns TRUE if there is an Internet connection, FALSE otherwise.

lpdwFlags
Address of a double-word variable where the connection description should be returned. Can be a combination of the following values:

INTERNET_CONNECTION_MODEM Local system uses a modem to connect to the Internet.

INTERNET_CONNECTION_LAN Local system uses a local area network to connect to the Internet.

INTERNET_CONNECTION_PROXY Local system uses a proxy server to connect to the Internet.

INTERNET_CONNECTION_MODEM_BUSY Local system's modem is busy with a non-Internet connection.

dwReserved
Reserved. Must be set to zero.

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INTERNET_CONNECTION_MODEM	Local system uses a modem to connect to the Internet.
INTERNET_CONNECTION_LAN	Local system uses a local area network to connect to the Internet.
INTERNET_CONNECTION_PROXY	Local system uses a proxy server to connect to the Internet.
INTERNET_CONNECTION_MODEM_BUSY	Local system's modem is busy with a non-Internet connection.