Struct ra_ap_hir::Field

source · [−]

pub struct Field { /* private fields */ }

Implementations

impl Field

pub fn name(&self, db: &dyn HirDatabase) -> Name

pub fn ty(&self, db: &dyn HirDatabase) -> Type

Returns the type as in the signature of the struct (i.e., with placeholder types for type parameters). Only use this in the context of the field definition.

pub fn parent_def(&self, _db: &dyn HirDatabase) -> VariantDef

Trait Implementations

impl Clone for Field

fn clone(&self) -> Field

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

impl Debug for Field

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

Formats the value using the given formatter. Read more

impl From<Field> for FieldId

fn from(def: Field) -> Self

Performs the conversion.

impl From<FieldId> for Field

fn from(def: FieldId) -> Self

Performs the conversion.

impl HasAttrs for Field

fn attrs(self, db: &dyn HirDatabase) -> AttrsWithOwner

fn docs(self, db: &dyn HirDatabase) -> Option<Documentation>

fn resolve_doc_path(
    self,
    db: &dyn HirDatabase,
    link: &str,
    ns: Option<Namespace>
) -> Option<ModuleDef>

impl HasCrate for Field

fn krate(&self, db: &dyn HirDatabase) -> Crate

impl HasSource for Field

type Ast = FieldSource

fn source(self, db: &dyn HirDatabase) -> Option<InFile<Self::Ast>>

Fetches the definition’s source node. Using crate::Semantics::source is preferred when working with crate::Semantics, as that caches the parsed file in the semantics’ cache. Read more

impl HasVisibility for Field

fn visibility(&self, db: &dyn HirDatabase) -> Visibility

fn is_visible_from(&self, db: &dyn HirDatabase, module: Module) -> bool

impl Hash for Field

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

impl HirDisplay for Field

fn hir_fmt(&self, f: &mut HirFormatter<'_>) -> Result<(), HirDisplayError>

fn into_displayable(
    &'a self,
    db: &'a (dyn HirDatabase + 'a),
    max_size: Option<usize>,
    omit_verbose_types: bool,
    display_target: DisplayTarget
) -> HirDisplayWrapper<'a, Self>

Returns a Displayable type that is human-readable.

fn display(
&'a self,
db: &'a (dyn HirDatabase + 'a)
) -> HirDisplayWrapper<'a, Self>

Returns a Displayable 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>

Returns a Displayable 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>

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>

Returns a String representation of self for test purposes

impl PartialEq<Field> for Field

fn eq(&self, other: &Field) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &Field) -> bool

This method tests for !=.

impl Copy for Field

impl Eq for Field

impl StructuralEq for Field

impl StructuralPartialEq for Field

Auto Trait Implementations

impl RefUnwindSafe for Field

impl Send for Field

impl Sync for Field

impl Unpin for Field

impl UnwindSafe for Field

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

impl<T> Cast for T

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
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> 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.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

impl<T, U> TryFrom<U> 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<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

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

impl<T> Any for T where
T: Any,

impl<T> CloneAny for T where
T: Any + Clone,