BluetoothFindFirstDevice function

The BluetoothFindFirstDevice function begins the enumeration Bluetooth devices.

Syntax

HBLUETOOTH_DEVICE_FIND BluetoothFindFirstDevice(
  const BLUETOOTH_DEVICE_SEARCH_PARAMS *pbtsp,
  BLUETOOTH_DEVICE_INFO                *pbtdi
);

Parameters

pbtsp

Pointer to a BLUETOOTH_DEVICE_SEARCH_PARAMS structure. The dwSize member of the BLUETOOTH_DEVICE_SEARCH_PARAMS structure pointed to by pbtsp must match the size of the structure.

pbtdi

Pointer to a BLUETOOTH_DEVICE_INFO structure into which information about the first Bluetooth device found is placed. The dwSize member of the BLUETOOTH_DEVICE_INFO structure pointed to by pbtdi must match the size of the structure, or the call to the BluetoothFindFirstDevice function fails.

Return Value

Returns a valid handle to the first Bluetooth device upon successful completion, and the pbtdi parameter points to information about the device. When this handle is no longer needed, it must be closed via the BluetoothFindDeviceClose.

Returns NULL upon failure. Call the GetLastError function for more information on the error. The following table describe common errors:

Return code Description
ERROR_INVALID_PARAMETER
The pbtsp or pbtdi parameter is NULL.
ERROR_REVISION_MISMATCH
The structure pointed to by pbtsp or pbtdi is not the correct size.

Requirements

   
Minimum supported client Windows Vista, Windows XP with SP2 [desktop apps only]
Minimum supported server None supported
Target Platform Windows
Header bluetoothapis.h (include Bthsdpdef.h, BluetoothAPIs.h)
Library Bthprops.lib
DLL Bthprops.dll

See Also

BLUETOOTH_DEVICE_INFO

BLUETOOTH_DEVICE_SEARCH_PARAMS

BluetoothDisplayDeviceProperties

BluetoothFindDeviceClose

BluetoothFindNextDevice

BluetoothGetDeviceInfo

BluetoothRemoveDevice

BluetoothUpdateDeviceRecord