Struct daggy::walker::TakeWhile

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pub struct TakeWhile<G, W, P> { /* private fields */ }

Expand description

A walker that yields elements so long as the predicate returns true.

After the predicate returns false for the first time, no further elements will be yielded.

Implementations

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impl<G, W, P> TakeWhile<G, W, P>

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pub fn new(walker: W, predicate: P) -> Self where
 G: GraphRef,
 W: Walker<G>,
 P: FnMut(G, &W::Item) -> bool,

Create a new TakeWhile walker.

Trait Implementations

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impl<G: Clone, W: Clone, P: Clone> Clone for TakeWhile<G, W, P>

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fn clone(&self) -> TakeWhile<G, W, P>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<G: Debug, W: Debug, P: Debug> Debug for TakeWhile<G, W, P>

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

Formats the value using the given formatter. Read more

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impl<G, W, P> Walker<G> for TakeWhile<G, W, P> where
 G: GraphRef,
 W: Walker<G>,
 P: FnMut(G, &W::Item) -> bool,

type Item = <W as Walker<G>>::Item

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fn walk_next(&mut self, graph: G) -> Option<Self::Item>

Advance to the next item

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fn iter(self, context: Context) -> WalkerIter<Self, Context> where
Context: Clone,

Create an iterator out of the walker and given context.

Auto Trait Implementations

impl<G, W, P> RefUnwindSafe for TakeWhile<G, W, P> where
 G: RefUnwindSafe,
 P: RefUnwindSafe,
 W: RefUnwindSafe,

impl<G, W, P> Send for TakeWhile<G, W, P> where
 G: Send,
 P: Send,
 W: Send,

impl<G, W, P> Sync for TakeWhile<G, W, P> where
 G: Sync,
 P: Sync,
 W: Sync,

impl<G, W, P> Unpin for TakeWhile<G, W, P> where
 G: Unpin,
 P: Unpin,
 W: Unpin,

impl<G, W, P> UnwindSafe for TakeWhile<G, W, P> where
 G: UnwindSafe,
 P: UnwindSafe,
 W: UnwindSafe,

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct daggy::walker::TakeWhile

Implementations

impl<G, W, P> TakeWhile<G, W, P>

pub fn new(walker: W, predicate: P) -> Self where G: GraphRef, W: Walker<G>, P: FnMut(G, &W::Item) -> bool,

Trait Implementations

impl<G: Clone, W: Clone, P: Clone> Clone for TakeWhile<G, W, P>

fn clone(&self) -> TakeWhile<G, W, P>

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

impl<G: Debug, W: Debug, P: Debug> Debug for TakeWhile<G, W, P>

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

impl<G, W, P> Walker<G> for TakeWhile<G, W, P> where G: GraphRef, W: Walker<G>, P: FnMut(G, &W::Item) -> bool,

type Item = <W as Walker<G>>::Item

fn walk_next(&mut self, graph: G) -> Option<Self::Item>

fn iter(self, context: Context) -> WalkerIter<Self, Context> where Context: Clone,

Auto Trait Implementations

impl<G, W, P> RefUnwindSafe for TakeWhile<G, W, P> where G: RefUnwindSafe, P: RefUnwindSafe, W: RefUnwindSafe,

impl<G, W, P> Send for TakeWhile<G, W, P> where G: Send, P: Send, W: Send,

impl<G, W, P> Sync for TakeWhile<G, W, P> where G: Sync, P: Sync, W: Sync,

impl<G, W, P> Unpin for TakeWhile<G, W, P> where G: Unpin, P: Unpin, W: Unpin,

impl<G, W, P> UnwindSafe for TakeWhile<G, W, P> where G: UnwindSafe, P: UnwindSafe, W: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

type Error = <U as TryFrom<T>>::Error

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

pub fn new(walker: W, predicate: P) -> Self where
G: GraphRef,
W: Walker<G>,
P: FnMut(G, &W::Item) -> bool,

impl<G, W, P> Walker<G> for TakeWhile<G, W, P> where
G: GraphRef,
W: Walker<G>,
P: FnMut(G, &W::Item) -> bool,

fn iter(self, context: Context) -> WalkerIter<Self, Context> where
Context: Clone,

impl<G, W, P> RefUnwindSafe for TakeWhile<G, W, P> where
G: RefUnwindSafe,
P: RefUnwindSafe,
W: RefUnwindSafe,

impl<G, W, P> Send for TakeWhile<G, W, P> where
G: Send,
P: Send,
W: Send,

impl<G, W, P> Sync for TakeWhile<G, W, P> where
G: Sync,
P: Sync,
W: Sync,

impl<G, W, P> Unpin for TakeWhile<G, W, P> where
G: Unpin,
P: Unpin,
W: Unpin,

impl<G, W, P> UnwindSafe for TakeWhile<G, W, P> where
G: UnwindSafe,
P: UnwindSafe,
W: UnwindSafe,

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

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

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

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

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

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

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