Struct gstreamer::query::QueryRef

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

Implementations

impl QueryRef

pub fn as_ptr(&self) -> *const GstQuery

pub fn as_mut_ptr(&self) -> *mut GstQuery

pub unsafe fn from_ptr<'a>(ptr: *const GstQuery) -> &'a Self

pub unsafe fn from_mut_ptr<'a>(ptr: *mut GstQuery) -> &'a mut Self

pub fn copy(&self) -> Query

pub fn upcast_ref(&self) -> &MiniObjectRef

pub fn upcast_mut(&mut self) -> &mut MiniObjectRef

pub fn ptr_eq(this: &QueryRef, other: &QueryRef) -> bool

impl QueryRef

pub fn structure(&self) -> Option<&StructureRef>

pub fn structure_mut(&mut self) -> &mut StructureRef

pub fn is_downstream(&self) -> bool

pub fn is_upstream(&self) -> bool

pub fn is_serialized(&self) -> bool

pub fn view(&self) -> QueryView<'_>

pub fn view_mut(&mut self) -> QueryViewMut<'_>

Trait Implementations

impl AsRef<QueryRef> for Query

fn as_ref(&self) -> &QueryRef

Converts this type into a shared reference of the (usually inferred) input type.

impl Borrow<QueryRef> for Query

fn borrow(&self) -> &QueryRef

Immutably borrows from an owned value.

impl Debug for QueryRef

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> FromValue<'a> for &'a QueryRef

type Checker = GenericValueTypeOrNoneChecker<&'a QueryRef>

Value type checker.

unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value.

impl GlibPtrDefault for QueryRef

type GlibType = *mut GstQuery

impl StaticType for QueryRef

fn static_type() -> Type

Returns the type identifier of Self.

impl ToOwned for QueryRef

type Owned = Query

The resulting type after obtaining ownership.

fn to_owned(&self) -> Query

Creates owned data from borrowed data, usually by cloning.

fn clone_into(&self, target: &mut Self::Owned)

Uses borrowed data to replace owned data, usually by cloning.

impl Send for QueryRef

impl Sync for QueryRef