Struct winapi::mmdeviceapi::IMMDeviceCollection [−] [src]

pub struct IMMDeviceCollection {
    pub lpVtbl: *const IMMDeviceCollectionVtbl,
}

Fields

lpVtbl: *const IMMDeviceCollectionVtbl

Methods

impl IMMDeviceCollection
[src]

unsafe fn GetCount(&mut self, pcDevices: *const UINT) -> HRESULT

unsafe fn Item(&mut self, nDevice: UINT, ppDevice: *mut *mut IMMDevice) -> HRESULT

Methods from Deref<Target=IUnknown>

unsafe fn QueryInterface(&mut self, riid: REFIID, ppvObject: *mut *mut c_void) -> HRESULT

unsafe fn AddRef(&mut self) -> ULONG

unsafe fn Release(&mut self) -> ULONG

Trait Implementations

impl Debug for IMMDeviceCollection
[src]

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Deref for IMMDeviceCollection
[src]

type Target = IUnknown

The resulting type after dereferencing

fn deref(&self) -> &IUnknown

The method called to dereference a value

impl DerefMut for IMMDeviceCollection
[src]

fn deref_mut(&mut self) -> &mut IUnknown

The method called to mutably dereference a value