Returns the handle of HNUserFilter object.

Syntax:

HANDLE __stdcall AdpGetUserFilter(HANDLE hAdp);

Parameters:

hAdp

[in] HNAdapter object handle.

Return values:

If the function succeeds the return value will be the HNUserFilter handle, otherwise the returned value will be NULL

Description:

Use this function to get BPF filter, which is set for the current network adapter.

Please remember, that UserFilter must be used with UserFilterActive property.