Struct IEnumPins

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

Available on crate feature dshow only.

IEnumPins COM interface.

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

Trait Implementations

impl Clone for IEnumPins

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Drop for IEnumPins

fn drop(&mut self)

Executes the destructor for this type.

impl dshow_IEnumPins for IEnumPins

fn iter(&self) -> impl Iterator<Item = HrResult<IPin>> + '_

Returns an iterator over the IPin elements which calls IEnumPins::Next internally.

fn Next(&self) -> HrResult<Option<IPin>>

IEnumPins::Next method.

fn Reset(&self) -> HrResult<()>

IEnumPins::Reset method.

fn Skip(&self, count: u32) -> HrResult<bool>

IEnumPins::Skip method.

impl ole_IUnknown for IEnumPins

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 IEnumPins