Struct IMFGetService

pub struct IMFGetService(/* private fields */);

Available on crate feature mf only.

IMFGetService COM interface.

Automatically calls IUnknown::Release when the object goes out of scope.

Examples

use winsafe::{self as w, prelude::*};

let vmr: w::IBaseFilter; // initialized somewhere

let get_svc = vmr.QueryInterface::<w::IMFGetService>()?;

Trait Implementations

impl Clone for IMFGetService

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Drop for IMFGetService

fn drop(&mut self)

Executes the destructor for this type.

impl mf_IMFGetService for IMFGetService

fn GetService<T>(&self, service_id: &MF_SERVICE) -> HrResult<T>

where T: ole_IUnknown,

IMFGetService::GetService method.

impl ole_IUnknown for IMFGetService

const IID: IID

Available on crate feature ole only.

The COM interface ID.

unsafe fn from_ptr(p: *mut c_void) -> Self

Available on crate feature ole only.

Creates an object from a COM virtual table pointer.

unsafe fn as_mut(&mut self) -> &mut *mut c_void

Available on crate feature ole only.

Returns a mutable reference do the underlying COM virtual table pointer.

fn ptr(&self) -> *mut c_void

Available on crate feature ole only.

Returns the pointer to the underlying COM virtual table.

unsafe fn null() -> Self

Available on crate feature ole only.

Creates an object from a null COM virtual table pointer.

fn leak(&mut self) -> *mut c_void

Available on crate feature ole only.

Returns the pointer to the underlying COM virtual table and sets the internal pointer to null, so that Release won’t be called.

fn QueryInterface<T>(&self) -> HrResult<T>

where T: ole_IUnknown,

Available on crate feature ole only.

IUnknown::QueryInterface method.

impl Send for IMFGetService