pub struct LazySet { /* private fields */ }Expand description
A set backed by a lazy iterator of names.
Implementations§
Source§impl LazySet
impl LazySet
pub fn from_iter<I>(names: I, hints: Hints) -> Selfwhere
I: IntoIterator<Item = Result<VertexName>> + 'static,
<I as IntoIterator>::IntoIter: Send + Sync,
pub fn from_stream(names: BoxVertexStream, hints: Hints) -> Self
Trait Implementations§
Source§impl AsyncNameSetQuery for LazySet
impl AsyncNameSetQuery for LazySet
Source§fn iter<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<BoxVertexStream>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn iter<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<BoxVertexStream>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Iterate through the set in defined order.
Source§fn iter_rev<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<BoxVertexStream>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn iter_rev<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<BoxVertexStream>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Iterate through the set in the reversed order.
Source§fn count<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn count<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Number of names in this set.
Source§fn last<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<Option<VertexName>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn last<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<Option<VertexName>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
The last name in the set.
Source§fn contains<'life0, 'life1, 'async_trait>(
&'life0 self,
name: &'life1 VertexName,
) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn contains<'life0, 'life1, 'async_trait>(
&'life0 self,
name: &'life1 VertexName,
) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Test if this set contains a given name.
Source§fn contains_fast<'life0, 'life1, 'async_trait>(
&'life0 self,
name: &'life1 VertexName,
) -> Pin<Box<dyn Future<Output = Result<Option<bool>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn contains_fast<'life0, 'life1, 'async_trait>(
&'life0 self,
name: &'life1 VertexName,
) -> Pin<Box<dyn Future<Output = Result<Option<bool>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Test contains in less than O(N) time.
Returns None if cannot achieve in less than O(N) time.
Source§fn first<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<Option<VertexName>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn first<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<Option<VertexName>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
The first name in the set.
Source§fn is_empty<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn is_empty<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Test if this set is empty.
Source§fn id_convert(&self) -> Option<&dyn IdConvert>
fn id_convert(&self) -> Option<&dyn IdConvert>
Get an optional IdConvert interface to check hints.
Auto Trait Implementations§
impl !Freeze for LazySet
impl !RefUnwindSafe for LazySet
impl Send for LazySet
impl Sync for LazySet
impl Unpin for LazySet
impl !UnwindSafe for LazySet
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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 moreSource§impl<T> SyncNameSetQuery for Twhere
T: AsyncNameSetQuery,
impl<T> SyncNameSetQuery for Twhere
T: AsyncNameSetQuery,
Source§fn iter(
&self,
) -> Result<Box<dyn NameIter<Item = Result<VertexName, DagError>>>, DagError>
fn iter( &self, ) -> Result<Box<dyn NameIter<Item = Result<VertexName, DagError>>>, DagError>
Iterate through the set in defined order.
Source§fn iter_rev(
&self,
) -> Result<Box<dyn NameIter<Item = Result<VertexName, DagError>>>, DagError>
fn iter_rev( &self, ) -> Result<Box<dyn NameIter<Item = Result<VertexName, DagError>>>, DagError>
Iterate through the set in the reversed order.
Source§fn contains(&self, name: &VertexName) -> Result<bool, DagError>
fn contains(&self, name: &VertexName) -> Result<bool, DagError>
Test if this set contains a given name.
Source§fn id_convert(&self) -> Option<&dyn IdConvert>
fn id_convert(&self) -> Option<&dyn IdConvert>
Get an optional IdConvert interface to check hints.