[−][src]Struct gstreamer::query::QueryRef
Methods
impl QueryRef
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pub fn get_structure(&self) -> Option<&StructureRef>
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pub fn get_mut_structure(&mut self) -> &mut StructureRef
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pub fn is_downstream(&self) -> bool
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pub fn is_upstream(&self) -> bool
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pub fn is_serialized(&self) -> bool
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pub fn view(&self) -> QueryView<&Self>
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pub fn view_mut(&mut self) -> QueryView<&mut Self>
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Trait Implementations
impl MiniObject for QueryRef
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type GstType = GstQuery
unsafe fn as_ptr(&self) -> *const Self::GstType
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unsafe fn as_mut_ptr(&self) -> *mut Self::GstType
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unsafe fn from_ptr<'a>(ptr: *const Self::GstType) -> &'a Self
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unsafe fn from_mut_ptr<'a>(ptr: *mut Self::GstType) -> &'a mut Self
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fn copy(&self) -> GstRc<Self>
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impl<'a> AsPtr for &'a QueryRef
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impl<'a> AsPtr for &'a mut QueryRef
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impl<'a> AsMutPtr for &'a mut QueryRef
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unsafe fn as_mut_ptr(&self) -> *mut GstQuery
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impl Sync for QueryRef
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impl AsRef<QueryRef> for Query
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impl Send for QueryRef
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impl ToOwned for QueryRef
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type Owned = Query
fn to_owned(&self) -> Query
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fn clone_into(&self, target: &mut Self::Owned)
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🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl Debug for QueryRef
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impl Borrow<QueryRef> for Query
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impl StaticType for QueryRef
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fn static_type() -> Type
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Blanket Implementations
impl<T> From for T
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impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = !
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,