Struct ra_ap_hir::Type [−][src]
pub struct Type { /* fields omitted */ }
Implementations
impl Type
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impl Type
[src]pub fn is_unit(&self) -> bool
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pub fn is_bool(&self) -> bool
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pub fn is_mutable_reference(&self) -> bool
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pub fn is_usize(&self) -> bool
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pub fn remove_ref(&self) -> Option<Type>
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pub fn strip_references(&self) -> Type
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pub fn is_unknown(&self) -> bool
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pub fn impls_future(&self, db: &dyn HirDatabase) -> bool
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pub fn impls_future(&self, db: &dyn HirDatabase) -> bool
[src]Checks that particular type ty
implements std::future::Future
.
This function is used in .await
syntax completion.
pub fn impls_fnonce(&self, db: &dyn HirDatabase) -> bool
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pub fn impls_fnonce(&self, db: &dyn HirDatabase) -> bool
[src]Checks that particular type ty
implements std::ops::FnOnce
.
This function can be used to check if a particular type is callable, since FnOnce is a supertrait of Fn and FnMut, so all callable types implements at least FnOnce.
pub fn impls_trait(
&self,
db: &dyn HirDatabase,
trait_: Trait,
args: &[Type]
) -> bool
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&self,
db: &dyn HirDatabase,
trait_: Trait,
args: &[Type]
) -> bool
pub fn normalize_trait_assoc_type(
&self,
db: &dyn HirDatabase,
args: &[Type],
alias: TypeAlias
) -> Option<Type>
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&self,
db: &dyn HirDatabase,
args: &[Type],
alias: TypeAlias
) -> Option<Type>
pub fn is_copy(&self, db: &dyn HirDatabase) -> bool
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pub fn as_callable(&self, db: &dyn HirDatabase) -> Option<Callable>
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pub fn is_closure(&self) -> bool
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pub fn is_fn(&self) -> bool
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pub fn is_packed(&self, db: &dyn HirDatabase) -> bool
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pub fn is_raw_ptr(&self) -> bool
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pub fn contains_unknown(&self) -> bool
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pub fn fields(&self, db: &dyn HirDatabase) -> Vec<(Field, Type)>
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pub fn tuple_fields(&self, _db: &dyn HirDatabase) -> Vec<Type>
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pub fn autoderef<'a>(
&'a self,
db: &'a dyn HirDatabase
) -> impl Iterator<Item = Type> + 'a
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&'a self,
db: &'a dyn HirDatabase
) -> impl Iterator<Item = Type> + 'a
pub fn iterate_assoc_items<T>(
self,
db: &dyn HirDatabase,
krate: Crate,
callback: impl FnMut(AssocItem) -> Option<T>
) -> Option<T>
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self,
db: &dyn HirDatabase,
krate: Crate,
callback: impl FnMut(AssocItem) -> Option<T>
) -> Option<T>
pub fn type_arguments(&self) -> impl Iterator<Item = Type> + '_
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pub fn iterate_method_candidates<T>(
&self,
db: &dyn HirDatabase,
krate: Crate,
traits_in_scope: &FxHashSet<TraitId>,
name: Option<&Name>,
callback: impl FnMut(&Ty, Function) -> Option<T>
) -> Option<T>
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&self,
db: &dyn HirDatabase,
krate: Crate,
traits_in_scope: &FxHashSet<TraitId>,
name: Option<&Name>,
callback: impl FnMut(&Ty, Function) -> Option<T>
) -> Option<T>
pub fn iterate_path_candidates<T>(
&self,
db: &dyn HirDatabase,
krate: Crate,
traits_in_scope: &FxHashSet<TraitId>,
name: Option<&Name>,
callback: impl FnMut(&Ty, AssocItem) -> Option<T>
) -> Option<T>
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&self,
db: &dyn HirDatabase,
krate: Crate,
traits_in_scope: &FxHashSet<TraitId>,
name: Option<&Name>,
callback: impl FnMut(&Ty, AssocItem) -> Option<T>
) -> Option<T>
pub fn as_adt(&self) -> Option<Adt>
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pub fn as_builtin(&self) -> Option<BuiltinType>
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pub fn as_dyn_trait(&self) -> Option<Trait>
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pub fn applicable_inherent_traits<'a>(
&'a self,
db: &'a dyn HirDatabase
) -> impl Iterator<Item = Trait> + 'a
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pub fn applicable_inherent_traits<'a>(
&'a self,
db: &'a dyn HirDatabase
) -> impl Iterator<Item = Trait> + 'a
[src]If a type can be represented as dyn Trait
, returns all traits accessible via this type,
or an empty iterator otherwise.
pub fn as_impl_traits(&self, db: &dyn HirDatabase) -> Option<Vec<Trait>>
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pub fn as_associated_type_parent_trait(
&self,
db: &dyn HirDatabase
) -> Option<Trait>
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&self,
db: &dyn HirDatabase
) -> Option<Trait>
pub fn walk(&self, db: &dyn HirDatabase, cb: impl FnMut(Type))
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pub fn could_unify_with(&self, db: &dyn HirDatabase, other: &Type) -> bool
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Trait Implementations
impl HirDisplay for Type
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impl HirDisplay for Type
[src]fn hir_fmt(&self, f: &mut HirFormatter<'_>) -> Result<(), HirDisplayError>
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fn into_displayable(
&'a self,
db: &'a (dyn HirDatabase + 'a),
max_size: Option<usize>,
omit_verbose_types: bool,
display_target: DisplayTarget
) -> HirDisplayWrapper<'a, Self>
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fn into_displayable(
&'a self,
db: &'a (dyn HirDatabase + 'a),
max_size: Option<usize>,
omit_verbose_types: bool,
display_target: DisplayTarget
) -> HirDisplayWrapper<'a, Self>
[src]Returns a Display
able type that is human-readable.
fn display(
&'a self,
db: &'a (dyn HirDatabase + 'a)
) -> HirDisplayWrapper<'a, Self>
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fn display(
&'a self,
db: &'a (dyn HirDatabase + 'a)
) -> HirDisplayWrapper<'a, Self>
[src]Returns a Display
able type that is human-readable.
Use this for showing types to the user (e.g. diagnostics) Read more
fn display_truncated(
&'a self,
db: &'a (dyn HirDatabase + 'a),
max_size: Option<usize>
) -> HirDisplayWrapper<'a, Self>
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fn display_truncated(
&'a self,
db: &'a (dyn HirDatabase + 'a),
max_size: Option<usize>
) -> HirDisplayWrapper<'a, Self>
[src]Returns a Display
able type that is human-readable and tries to be succinct.
Use this for showing types to the user where space is constrained (e.g. doc popups) Read more
fn display_source_code(
&'a self,
db: &'a (dyn HirDatabase + 'a),
module_id: ModuleId
) -> Result<String, DisplaySourceCodeError>
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fn display_source_code(
&'a self,
db: &'a (dyn HirDatabase + 'a),
module_id: ModuleId
) -> Result<String, DisplaySourceCodeError>
[src]Returns a String representation of self
that can be inserted into the given module.
Use this when generating code (e.g. assists) Read more
fn display_test(
&'a self,
db: &'a (dyn HirDatabase + 'a)
) -> HirDisplayWrapper<'a, Self>
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fn display_test(
&'a self,
db: &'a (dyn HirDatabase + 'a)
) -> HirDisplayWrapper<'a, Self>
[src]Returns a String representation of self
for test purposes
impl Eq for Type
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impl StructuralEq for Type
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impl StructuralPartialEq for Type
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Auto Trait Implementations
impl RefUnwindSafe for Type
impl Send for Type
impl Sync for Type
impl Unpin for Type
impl UnwindSafe for Type
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> Cast for T
impl<T> Cast for T
fn cast<U>(self, interner: &<U as HasInterner>::Interner) -> U where
Self: CastTo<U>,
U: HasInterner,
fn cast<U>(self, interner: &<U as HasInterner>::Interner) -> U where
Self: CastTo<U>,
U: HasInterner,
Cast a value to type U
using CastTo
.
impl<Q, K> Equivalent<K> for Q where
K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,
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impl<Q, K> Equivalent<K> for Q where
K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,
[src]pub fn equivalent(&self, key: &K) -> bool
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pub fn equivalent(&self, key: &K) -> bool
[src]Compare self to key
and return true
if they are equal.
impl<T> Instrument for T
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impl<T> Instrument for T
[src]fn instrument(self, span: Span) -> Instrumented<Self>
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fn instrument(self, span: Span) -> Instrumented<Self>
[src]Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
fn in_current_span(self) -> Instrumented<Self>
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fn in_current_span(self) -> Instrumented<Self>
[src]impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
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pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<T> Any for T where
T: Any,
T: Any,
impl<T> CloneAny for T where
T: Any + Clone,
T: Any + Clone,