Enum VariantId 

pub enum VariantId {
    EnumVariantId(EnumVariantId),
    StructId(StructId),
    UnionId(UnionId),
}

Variants

EnumVariantId(EnumVariantId)

StructId(StructId)

UnionId(UnionId)

Implementations

impl VariantId

pub fn from_non_enum(adt_id: AdtId) -> Option<Self>

pub fn fields(self, db: &dyn SourceDatabase) -> &VariantFields

pub fn fields_with_source_map( self, db: &dyn SourceDatabase, ) -> (&VariantFields, &ExpressionStoreSourceMap)

pub fn file_id(self, db: &dyn SourceDatabase) -> HirFileId

pub fn adt_id(self, db: &dyn SourceDatabase) -> AdtId

Trait Implementations

impl AsId for VariantId

fn as_id(&self) -> Id

impl Clone for VariantId

fn clone(&self) -> VariantId

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for VariantId

impl Debug for VariantId

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

Formats the value using the given formatter.

impl Eq for VariantId

impl From<EnumVariantId> for VariantId

fn from(it: EnumVariantId) -> VariantId

Converts to this type from the input type.

impl From<StructId> for VariantId

fn from(it: StructId) -> VariantId

Converts to this type from the input type.

impl From<UnionId> for VariantId

fn from(it: UnionId) -> VariantId

Converts to this type from the input type.

impl From<VariantId> for ExpressionStoreOwnerId

fn from(id: VariantId) -> Self

Converts to this type from the input type.

impl From<VariantId> for AttrDefId

fn from(value: VariantId) -> Self

Converts to this type from the input type.

impl FromIdWithDb for VariantId

fn from_id(__id: Id, zalsa: &Zalsa) -> Self

impl HasChildSource<Idx<FieldData>> for VariantId

type Value = Either<TupleField, RecordField>

fn child_source( &self, db: &dyn SourceDatabase, ) -> InFile<ArenaMap<LocalFieldId, Self::Value>>

impl HasModule for VariantId

fn module(&self, db: &dyn SourceDatabase) -> ModuleId

Returns the enclosing module this thing is defined within.

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

Returns the crate this thing is defined within.

impl HasResolver for VariantId

fn resolver(self, db: &dyn SourceDatabase) -> Resolver<'_>

Builds a resolver for type references inside this def.

impl Hash for VariantId

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for VariantId

fn cmp(&self, other: &VariantId) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for VariantId

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for VariantId

fn partial_cmp(&self, other: &VariantId) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl SalsaStructInDb for VariantId

const LEAF_TYPE_IDS: &'static [ConstTypeId]

The type IDs of all concrete (leaf) salsa struct types that this type can contain.

type MemoIngredientMap = MemoIngredientIndices

fn lookup_ingredient_index(__zalsa: &Zalsa) -> IngredientIndices

Lookup or create ingredient indices.

fn entries(zalsa: &Zalsa) -> impl Iterator<Item = DatabaseKeyIndex> + '_

Returns the IDs of any instances of this struct in the database.

fn cast(id: Id, type_id: TypeId) -> Option<Self>

Plumbing to support nested salsa supertypes.

unsafe fn memo_table( zalsa: &Zalsa, id: Id, current_revision: Revision, ) -> MemoTableWithTypes<'_>

Return the memo table associated with id.

impl SalsaValue for VariantId

impl StructuralPartialEq for VariantId