Struct windows::Win32::Media::DeviceManager::IMDServiceProvider2
pub struct IMDServiceProvider2(/* private fields */);
Implementations§
§impl IMDServiceProvider2
impl IMDServiceProvider2
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>,
Trait Implementations§
§impl Clone for IMDServiceProvider2
impl Clone for IMDServiceProvider2
§fn clone(&self) -> IMDServiceProvider2
fn clone(&self) -> IMDServiceProvider2
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 IMDServiceProvider2
impl Debug for IMDServiceProvider2
§impl From<&IMDServiceProvider2> for &IMDServiceProvider
impl From<&IMDServiceProvider2> for &IMDServiceProvider
§fn from(value: &IMDServiceProvider2) -> Self
fn from(value: &IMDServiceProvider2) -> Self
Converts to this type from the input type.
§impl From<&IMDServiceProvider2> for &IUnknown
impl From<&IMDServiceProvider2> for &IUnknown
§fn from(value: &IMDServiceProvider2) -> Self
fn from(value: &IMDServiceProvider2) -> 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<IMDServiceProvider2> for IMDServiceProvider
impl From<IMDServiceProvider2> for IMDServiceProvider
§fn from(value: IMDServiceProvider2) -> Self
fn from(value: IMDServiceProvider2) -> Self
Converts to this type from the input type.
§impl From<IMDServiceProvider2> for IUnknown
impl From<IMDServiceProvider2> for IUnknown
§fn from(value: IMDServiceProvider2) -> Self
fn from(value: IMDServiceProvider2) -> 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 Interface for IMDServiceProvider2
impl Interface for IMDServiceProvider2
§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 IMDServiceProvider2
impl PartialEq for IMDServiceProvider2
§fn eq(&self, other: &IMDServiceProvider2) -> bool
fn eq(&self, other: &IMDServiceProvider2) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for IMDServiceProvider2
impl StructuralPartialEq for IMDServiceProvider2
Auto Trait Implementations§
impl RefUnwindSafe for IMDServiceProvider2
impl !Send for IMDServiceProvider2
impl !Sync for IMDServiceProvider2
impl Unpin for IMDServiceProvider2
impl UnwindSafe for IMDServiceProvider2
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