Struct windows::Win32::Media::DeviceManager::IMDServiceProvider3
pub struct IMDServiceProvider3(/* private fields */);
Implementations§
§impl IMDServiceProvider3
impl IMDServiceProvider3
pub unsafe fn GetDeviceCount(&self) -> Result<u32>
pub unsafe fn EnumDevices(&self) -> Result<IMDSPEnumDevice>
pub unsafe fn CreateDevice<P0>(
&self,
pwszdevicepath: P0,
pdwcount: *mut u32,
pppdevicearray: *mut *mut Option<IMDSPDevice>
) -> Result<()>where
P0: IntoParam<PCWSTR>,
pub unsafe fn SetDeviceEnumPreference(&self, dwenumpref: u32) -> Result<()>
Trait Implementations§
§impl Clone for IMDServiceProvider3
impl Clone for IMDServiceProvider3
§fn clone(&self) -> IMDServiceProvider3
fn clone(&self) -> IMDServiceProvider3
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for IMDServiceProvider3
impl Debug for IMDServiceProvider3
§impl From<&IMDServiceProvider3> for &IMDServiceProvider
impl From<&IMDServiceProvider3> for &IMDServiceProvider
§fn from(value: &IMDServiceProvider3) -> Self
fn from(value: &IMDServiceProvider3) -> Self
Converts to this type from the input type.
§impl From<&IMDServiceProvider3> for &IMDServiceProvider2
impl From<&IMDServiceProvider3> for &IMDServiceProvider2
§fn from(value: &IMDServiceProvider3) -> Self
fn from(value: &IMDServiceProvider3) -> Self
Converts to this type from the input type.
§impl From<&IMDServiceProvider3> for &IUnknown
impl From<&IMDServiceProvider3> for &IUnknown
§fn from(value: &IMDServiceProvider3) -> Self
fn from(value: &IMDServiceProvider3) -> Self
Converts to this type from the input type.
§impl From<IMDServiceProvider3> for IMDServiceProvider
impl From<IMDServiceProvider3> for IMDServiceProvider
§fn from(value: IMDServiceProvider3) -> Self
fn from(value: IMDServiceProvider3) -> Self
Converts to this type from the input type.
§impl From<IMDServiceProvider3> for IMDServiceProvider2
impl From<IMDServiceProvider3> for IMDServiceProvider2
§fn from(value: IMDServiceProvider3) -> Self
fn from(value: IMDServiceProvider3) -> Self
Converts to this type from the input type.
§impl From<IMDServiceProvider3> for IUnknown
impl From<IMDServiceProvider3> for IUnknown
§fn from(value: IMDServiceProvider3) -> Self
fn from(value: IMDServiceProvider3) -> Self
Converts to this type from the input type.
§impl Interface for IMDServiceProvider3
impl Interface for IMDServiceProvider3
§fn as_raw(&self) -> *mut c_void
fn as_raw(&self) -> *mut c_void
Returns the raw COM interface pointer. The resulting pointer continues to be owned by the
Interface
implementation.§fn into_raw(self) -> *mut c_void
fn into_raw(self) -> *mut c_void
Returns the raw COM interface pointer and releases ownership. It the caller’s responsibility to release the COM interface pointer.
§fn cast<T>(&self) -> Result<T, Error>where
T: Interface,
fn cast<T>(&self) -> Result<T, Error>where
T: Interface,
Attempts to cast the current interface to another interface using
QueryInterface
. Read more§impl PartialEq for IMDServiceProvider3
impl PartialEq for IMDServiceProvider3
§fn eq(&self, other: &IMDServiceProvider3) -> bool
fn eq(&self, other: &IMDServiceProvider3) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for IMDServiceProvider3
impl StructuralPartialEq for IMDServiceProvider3
Auto Trait Implementations§
impl RefUnwindSafe for IMDServiceProvider3
impl !Send for IMDServiceProvider3
impl !Sync for IMDServiceProvider3
impl Unpin for IMDServiceProvider3
impl UnwindSafe for IMDServiceProvider3
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more