Struct gstreamer::query::QueryRef

#[repr(C)]
pub struct QueryRef(_);

Methods

impl QueryRef

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

pub fn get_mut_structure(&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<&Self>

pub fn view_mut(&mut self) -> QueryView<&mut Self>

Trait Implementations

impl Send for QueryRef

impl Sync for QueryRef

impl MiniObject for QueryRef

type GstType = GstQuery

unsafe fn as_ptr(&self) -> *const Self::GstType

unsafe fn as_mut_ptr(&self) -> *mut Self::GstType

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

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

Important traits for &'a mut R

impl<'a, R> Read for &'a mut R where
    R: Read + ?Sized, impl<'a, W> Write for &'a mut W where
    W: Write + ?Sized, impl<'a, I> Iterator for &'a mut I where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

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

fn copy(&self) -> GstRc<Self>

impl StaticType for QueryRef

fn static_type() -> Type

Returns the type identifier of Self.

impl Debug for QueryRef

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

Formats the value using the given formatter.

impl<'a> AsPtr for &'a QueryRef

unsafe fn as_ptr(&self) -> *mut GstQuery

impl<'a> AsPtr for &'a mut QueryRef

unsafe fn as_ptr(&self) -> *mut GstQuery

impl<'a> AsMutPtr for &'a mut QueryRef

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