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## ExternalCrate

# Struct ExternalCrate

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    pub(crate) struct ExternalCrate {
        pub(crate) crate_num: CrateNum,
    }

## Fields§

§`crate_num: CrateNum`

## Implementations§

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### impl ExternalCrate

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#### const LOCAL: Self

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#### pub(crate) fn def_id(&self) -> DefId

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#### pub(crate) fn src(&self, tcx: TyCtxt<'_>) -> FileName

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#### pub(crate) fn name(&self, tcx: TyCtxt<'_>) -> Symbol

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#### pub(crate) fn src_root(&self, tcx: TyCtxt<'_>) -> PathBuf

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#### pub(crate) fn location( &self, extern_url: Option<&str>, extern_url_takes_precedence: bool, dst: &Path, tcx: TyCtxt<'_>, ) -> ExternalLocation

Attempts to find where an external crate is located, given that we’re rendering into the specified source destination.

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#### fn mapped_root_modules<T>( &self, tcx: TyCtxt<'_>, f: impl Fn(DefId, TyCtxt<'_>) -> Option<(DefId, T)>, ) -> impl Iterator<Item = (DefId, T)>

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#### pub(crate) fn keywords( &self, tcx: TyCtxt<'_>, ) -> impl Iterator<Item = (DefId, Symbol)>

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#### pub(crate) fn documented_attributes( &self, tcx: TyCtxt<'_>, ) -> impl Iterator<Item = (DefId, Symbol)>

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#### fn retrieve_keywords_or_documented_attributes<F: Fn(&DocAttribute) -> Option<Symbol>>( &self, tcx: TyCtxt<'_>, callback: F, ) -> impl Iterator<Item = (DefId, Symbol)>

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#### pub(crate) fn primitives( &self, tcx: TyCtxt<'_>, ) -> impl Iterator<Item = (DefId, PrimitiveType)>

## Trait Implementations§

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### impl Clone for ExternalCrate

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#### fn clone(&self) -> ExternalCrate

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from `source`. Read more
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### impl Copy for ExternalCrate

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### impl Debug for ExternalCrate

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

Formats the value using the given formatter. Read more

## Auto Trait Implementations§

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### impl Freeze for ExternalCrate

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### impl RefUnwindSafe for ExternalCrate

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### impl Send for ExternalCrate

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### impl Sync for ExternalCrate

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### impl Unpin for ExternalCrate

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### impl UnsafeUnpin for ExternalCrate

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### impl UnwindSafe for ExternalCrate

## 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,

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#### 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,

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

Mutably borrows from an owned value. Read more
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### impl<T> CloneToUninit for T
where T: Clone,

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#### unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (`clone_to_uninit`)
Performs copy-assignment from `self` to `dest`. Read more
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### impl<T> From<T> for T

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#### fn from(t: T) -> T

Returns the argument unchanged.

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### impl<T> Instrument for T

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#### fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [`Span`], returning an `Instrumented` wrapper. Read more
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#### fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current `Span`, returning an `Instrumented` wrapper. Read more
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### impl<T, U> Into<U> for T
where U: From<T>,

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#### 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> IntoEither for T

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

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#### 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<U> for T
where U: Into<T>,

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#### type Error = Infallible

The type returned in the event of a conversion error.
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#### fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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### impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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### impl<T> WithSubscriber for T

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#### fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided `Subscriber` to this type, returning a [`WithDispatch`] wrapper. Read more
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#### fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default `Subscriber` to this type, returning a [`WithDispatch`] wrapper. Read more

## Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain `repr(...)` attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 4 bytes