[][src]Struct guppy::graph::feature::Cycles

pub struct Cycles<'g> { /* fields omitted */ }

Contains information about dependency cycles in feature graphs.

Cargo permits cycles if at least one of the links is dev-only. Cycles exposes information about such dependencies.

Constructed through PackageGraph::cycles.

Implementations

impl<'g> Cycles<'g>[src]

pub fn is_cyclic<'a>(
    &self,
    a: impl Into<FeatureId<'a>>,
    b: impl Into<FeatureId<'a>>
) -> Result<bool, Error>
[src]

Returns true if these two IDs are in the same cycle.

pub fn all_cycles(&self) -> impl Iterator<Item = Vec<FeatureId<'g>>> + 'g[src]

Returns all the cycles of 2 or more elements in this graph.

The order returned within each cycle is arbitrary.

Auto Trait Implementations

impl<'g> RefUnwindSafe for Cycles<'g>

impl<'g> Send for Cycles<'g>

impl<'g> Sync for Cycles<'g>

impl<'g> Unpin for Cycles<'g>

impl<'g> UnwindSafe for Cycles<'g>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> SafeBorrow<T> for T where
    T: ?Sized
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,