# IHostUSBDeviceFilterCollection Interface Reference

List of all members.

## Public Member Functions
void | getItemAt (in unsigned long index,[retval] out IHostUSBDeviceFilter item)
void | enumerate ([retval] out IHostUSBDeviceFilterEnumerator enumerator)
## Public Attributes
readonly attribute unsigned long | count

## Member Function Documentation

void IHostUSBDeviceFilterCollection::getItemAt | ( | in unsigned long | index,
|  | [retval] out IHostUSBDeviceFilter | item |
| ) |  |  |

void IHostUSBDeviceFilterCollection::enumerate | ( | [retval] out IHostUSBDeviceFilterEnumerator | enumerator | ) |

## Member Data Documentation

readonly attribute unsigned long IHostUSBDeviceFilterCollection::count