Struct gstreamer :: miniobject :: MiniObject Copy item path

pub fn downcast<T: IsMiniObject + StaticType>(self) -> Result<T, Self>

Methods from Deref<Target = MiniObjectRef>§

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

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

pub fn copy(&self) -> MiniObject

pub fn upcast_ref(&self) -> &MiniObjectRef

pub fn type_(&self) -> Type

pub fn downcast_ref<T: IsMiniObject + StaticType>(&self) -> Option<&T::RefType>

Trait Implementations§

impl AsRef<MiniObjectRef> for MiniObject

fn as_ref(&self) -> &MiniObjectRef

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

impl Borrow<MiniObjectRef> for MiniObject

fn borrow(&self) -> &MiniObjectRef

Immutably borrows from an owned value. Read more

impl Clone for MiniObject

fn clone(&self) -> Self

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Debug for MiniObject

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

Formats the value using the given formatter. Read more

impl Deref for MiniObject

type Target = MiniObjectRef

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl Drop for MiniObject

fn drop(&mut self)

Executes the destructor for this type. Read more

impl From<MiniObject> for Value

fn from(v: MiniObject) -> Value

Converts to this type from the input type.

impl FromGlibContainerAsVec<mut GstMiniObject, const *mut GstMiniObject> for MiniObject

unsafe fn from_glib_none_num_as_vec( ptr: const mut GstMiniObject, num: usize, ) -> Vec<Self>

unsafe fn from_glib_container_num_as_vec( _: const mut GstMiniObject, _: usize, ) -> Vec<Self>

unsafe fn from_glib_full_num_as_vec( _: const mut GstMiniObject, _: usize, ) -> Vec<Self>

impl FromGlibContainerAsVec<mut GstMiniObject, mut *mut GstMiniObject> for MiniObject

unsafe fn from_glib_none_num_as_vec( ptr: mut mut GstMiniObject, num: usize, ) -> Vec<Self>

unsafe fn from_glib_container_num_as_vec( ptr: mut mut GstMiniObject, num: usize, ) -> Vec<Self>

unsafe fn from_glib_full_num_as_vec( ptr: mut mut GstMiniObject, num: usize, ) -> Vec<Self>

impl FromGlibPtrArrayContainerAsVec<mut GstMiniObject, const *mut GstMiniObject> for MiniObject

unsafe fn from_glib_none_as_vec(ptr: const mut GstMiniObject) -> Vec<Self>

unsafe fn from_glib_container_as_vec(_: const mut GstMiniObject) -> Vec<Self>

unsafe fn from_glib_full_as_vec(_: const mut GstMiniObject) -> Vec<Self>

impl FromGlibPtrArrayContainerAsVec<mut GstMiniObject, mut *mut GstMiniObject> for MiniObject

unsafe fn from_glib_none_as_vec(ptr: mut mut GstMiniObject) -> Vec<Self>

unsafe fn from_glib_container_as_vec(ptr: mut mut GstMiniObject) -> Vec<Self>

unsafe fn from_glib_full_as_vec(ptr: mut mut GstMiniObject) -> Vec<Self>

impl FromGlibPtrBorrow<*const GstMiniObject> for MiniObject

unsafe fn from_glib_borrow(ptr: *const GstMiniObject) -> Borrowed<Self>

Safety Read more

impl FromGlibPtrBorrow<*mut GstMiniObject> for MiniObject

unsafe fn from_glib_borrow(ptr: *mut GstMiniObject) -> Borrowed<Self>

Safety Read more

impl FromGlibPtrFull<*const GstMiniObject> for MiniObject

unsafe fn from_glib_full(ptr: *const GstMiniObject) -> Self

Safety Read more

impl FromGlibPtrFull<*mut GstMiniObject> for MiniObject

unsafe fn from_glib_full(ptr: *mut GstMiniObject) -> Self

Safety Read more

impl FromGlibPtrNone<*const GstMiniObject> for MiniObject

unsafe fn from_glib_none(ptr: *const GstMiniObject) -> Self

Safety Read more

impl FromGlibPtrNone<*mut GstMiniObject> for MiniObject

unsafe fn from_glib_none(ptr: *mut GstMiniObject) -> Self

Safety Read more

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

type Checker = GenericValueTypeOrNoneChecker<&'a MiniObject>

Value type checker.

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

Get the contained value from a Value. Read more

impl<'a> FromValue<'a> for MiniObject

type Checker = GenericValueTypeOrNoneChecker<MiniObject>

Value type checker.

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

Get the contained value from a Value. Read more

impl GlibPtrDefault for MiniObject

type GlibType = *mut GstMiniObject

impl HasParamSpec for MiniObject

type ParamSpec = ParamSpecBoxed

type SetValue = MiniObject

Preferred value to be used as setter for the associated ParamSpec.

type BuilderFn = fn(_: &str) -> ParamSpecBoxedBuilder<'_, MiniObject>

fn param_spec_builder() -> Self::BuilderFn

impl IntoGlibPtr<*mut GstMiniObject> for MiniObject

unsafe fn into_glib_ptr(self) -> *mut GstMiniObject

Transfer: full.

impl IsMiniObject for MiniObject

type RefType = MiniObjectRef

type FfiType = GstMiniObject

impl StaticType for MiniObject

fn static_type() -> Type

Returns the type identifier of Self.

impl<'a> ToGlibContainerFromSlice<'a, const mut GstMiniObject> for MiniObject

type Storage = (PhantomData<&'a [MiniObject]>, Option<Vec<*mut GstMiniObject>>)

fn to_glib_none_from_slice( t: &'a [MiniObject], ) -> (const mut GstMiniObject, Self::Storage)

fn to_glib_container_from_slice( _: &'a [MiniObject], ) -> (const mut GstMiniObject, Self::Storage)

fn to_glib_full_from_slice(_: &[MiniObject]) -> const mut GstMiniObject

impl<'a> ToGlibContainerFromSlice<'a, mut mut GstMiniObject> for MiniObject

type Storage = (PhantomData<&'a [MiniObject]>, Option<Vec<*mut GstMiniObject>>)

fn to_glib_none_from_slice( t: &'a [MiniObject], ) -> (mut mut GstMiniObject, Self::Storage)

fn to_glib_container_from_slice( t: &'a [MiniObject], ) -> (mut mut GstMiniObject, Self::Storage)

fn to_glib_full_from_slice(t: &[MiniObject]) -> mut mut GstMiniObject

impl<'a> ToGlibPtr<'a, *const GstMiniObject> for MiniObject

type Storage = PhantomData<&'a MiniObject>

fn to_glib_none(&'a self) -> Stash<'a, *const GstMiniObject, Self>

Transfer: none. Read more

fn to_glib_full(&self) -> *const GstMiniObject

Transfer: full. Read more

fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container. Read more

impl<'a> ToGlibPtr<'a, *mut GstMiniObject> for MiniObject

type Storage = PhantomData<&'a MiniObject>

fn to_glib_none(&'a self) -> Stash<'a, *mut GstMiniObject, Self>

Transfer: none. Read more

fn to_glib_full(&self) -> *mut GstMiniObject

Transfer: full. Read more

fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container. Read more

impl<'a> ToGlibPtrMut<'a, *mut GstMiniObject> for MiniObject

type Storage = PhantomData<&'a mut MiniObject>

fn to_glib_none_mut(&'a mut self) -> StashMut<'_, *mut GstMiniObject, Self>

Transfer: none. Read more

impl ToValue for MiniObject

fn to_value(&self) -> Value

Convert a value to a Value.

fn value_type(&self) -> Type

Returns the type identifier of self. Read more

impl ToValueOptional for MiniObject

fn to_value_optional(s: Option<&Self>) -> Value

Convert an Option to a Value.

impl ValueType for MiniObject

type Type = MiniObject

Type to get the Type from. Read more

impl Send for MiniObject

impl Sync for MiniObject

impl TransparentPtrType for MiniObject

impl ValueTypeOptional for MiniObject

Auto Trait Implementations§

impl Freeze for MiniObject

impl RefUnwindSafe for MiniObject

impl Unpin for MiniObject

impl UnwindSafe for MiniObject

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *const GList, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec(_: *const GList, _: usize) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(_: *const GList, _: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *const GPtrArray, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec( _: *const GPtrArray, _: usize, ) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(_: *const GPtrArray, _: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *const GSList, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec(_: *const GSList, _: usize) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(_: *const GSList, _: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *mut GList, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec(ptr: *mut GList, num: usize) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(ptr: *mut GList, num: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *mut GPtrArray, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec( ptr: *mut GPtrArray, num: usize, ) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(ptr: *mut GPtrArray, num: usize) -> Vec<T>

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_num_as_vec(ptr: *mut GSList, num: usize) -> Vec<T>

unsafe fn from_glib_container_num_as_vec(ptr: *mut GSList, num: usize) -> Vec<T>

unsafe fn from_glib_full_num_as_vec(ptr: *mut GSList, num: usize) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *const GList) -> Vec<T>

unsafe fn from_glib_container_as_vec(_: *const GList) -> Vec<T>

unsafe fn from_glib_full_as_vec(_: *const GList) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *const GPtrArray) -> Vec<T>

unsafe fn from_glib_container_as_vec(_: *const GPtrArray) -> Vec<T>

unsafe fn from_glib_full_as_vec(_: *const GPtrArray) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *const GSList) -> Vec<T>

unsafe fn from_glib_container_as_vec(_: *const GSList) -> Vec<T>

unsafe fn from_glib_full_as_vec(_: *const GSList) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *mut GList) -> Vec<T>

unsafe fn from_glib_container_as_vec(ptr: *mut GList) -> Vec<T>

unsafe fn from_glib_full_as_vec(ptr: *mut GList) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *mut GPtrArray) -> Vec<T>

unsafe fn from_glib_container_as_vec(ptr: *mut GPtrArray) -> Vec<T>

unsafe fn from_glib_full_as_vec(ptr: *mut GPtrArray) -> Vec<T>

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

unsafe fn from_glib_none_as_vec(ptr: *mut GSList) -> Vec<T>

unsafe fn from_glib_container_as_vec(ptr: *mut GSList) -> Vec<T>

unsafe fn from_glib_full_as_vec(ptr: *mut GSList) -> Vec<T>

impl<T, U> Into for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoClosureReturnValue for T
where T: Into<Value>,

fn into_closure_return_value(self) -> Option<Value>

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Property for T
where T: HasParamSpec,

type Value = T

impl<T> PropertyGet for T
where T: HasParamSpec,

type Value = T

fn get<R, F>(&self, f: F) -> R
where F: Fn(&<T as PropertyGet>::Value) -> R,

impl<T> StaticTypeExt for T
where T: StaticType,

fn ensure_type()

Ensures that the type has been registered with the type system.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

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

impl<T> ToSendValue for T
where T: Send + ToValue + ?Sized,

fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.

impl<T> TransparentType for T
where T: TransparentPtrType,

type GlibType = <T as GlibPtrDefault>::GlibType

impl<T, U> TryFrom for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T> TryFromClosureReturnValue for T
where T: for<'a> FromValue<'a> + StaticType + 'static,

fn try_from_closure_return_value(v: Option<Value>) -> Result<T, BoolError>

impl<T, U> TryInto for T
where U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.