Struct gstreamer_analytics :: AnalyticsRelationMeta Copy item path

impl AnalyticsRelationMeta

pub fn add(buffer: &mut BufferRef) -> MetaRefMut<'_, Self, Standalone>

pub fn add_full<'a>( buffer: &'a mut BufferRef, init_params: &AnalyticsRelationMetaInitParams, ) -> MetaRefMut<'a, Self, Standalone>

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn set_relation( &mut self, type_: RelTypes, an_meta_first_id: u32, an_meta_second_id: u32, ) -> Result<(), BoolError>

pub fn relation( &self, an_meta_first_id: u32, an_meta_second_id: u32, ) -> RelTypes

pub fn exist( &self, an_meta_first_id: u32, an_meta_second_id: u32, relation_span: i32, cond_types: RelTypes, ) -> bool

pub fn exist_path( &self, an_meta_first_id: u32, an_meta_second_id: u32, relation_span: i32, cond_types: RelTypes, ) -> Result<AnalyticsRelationPath, BoolError>

pub unsafe fn as_mut_ptr(&self) -> *mut GstAnalyticsRelationMeta

Trait Implementations§

impl Debug for AnalyticsRelationMeta

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

Formats the value using the given formatter. Read more

impl Sync for AnalyticsRelationMeta

Auto Trait Implementations§

impl Freeze for AnalyticsRelationMeta

impl RefUnwindSafe for AnalyticsRelationMeta

impl !Unpin for AnalyticsRelationMeta

impl UnwindSafe for AnalyticsRelationMeta

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> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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> 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<A> MetaAPIExt for A
where A: MetaAPI,

unsafe fn from_ptr( buffer: &BufferRef, ptr: *const Self::GstType, ) -> MetaRef<'_, Self>

unsafe fn from_mut_ptr<T>( buffer: &mut BufferRef, ptr: *mut Self::GstType, ) -> MetaRefMut<'_, Self, T>

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

type Error = >::Error

The type returned in the event of a conversion error.