scala3-compiler-bootstrapped/dotty.tools.dotc.core/Scopes/EmptyScope

EmptyScope

object EmptyScope extends Scope

The empty scope (immutable).

class Scope
trait Showable
class Object
trait Matchable
class Any

Value members

Concrete methods

override def cloneScope(using Context): MutableScope

Returns a new mutable scope with the same content as this one.

Returns a new mutable scope with the same content as this one.

Definition Classes
override def lookupEntry(name: Name)(using Context): ScopeEntry | Null

Lookup a symbol entry matching given name.

Lookup a symbol entry matching given name.

Definition Classes
override def lookupNextEntry(entry: ScopeEntry)(using Context): ScopeEntry | Null

Lookup next entry with same name as this one

Lookup next entry with same name as this one

Definition Classes
override def nestingLevel: Int

The number of scopes enclosing this scope.

The number of scopes enclosing this scope.

Definition Classes
override def size: Int

The number of symbols in this scope (including inherited ones from outer scopes).

The number of symbols in this scope (including inherited ones from outer scopes).

Definition Classes
override def toList(using Context): List[Symbol]

The symbols in this scope in the order they were entered; inherited from outer ones first.

The symbols in this scope in the order they were entered; inherited from outer ones first.

Definition Classes

Inherited methods

def checkConsistent()(using Context): Unit
Inherited from:
Scope
final def contains(name: Name, sym: Symbol)(using Context): Boolean

Does this scope contain a reference to sym when looking up name?

Does this scope contain a reference to sym when looking up name?

Inherited from:
Scope
final def denotsNamed(name: Name)(using Context): PreDenotation

The denotation set of all the symbols with given name in this scope Symbols occur in the result in reverse order relative to their occurrence in this.toList.

The denotation set of all the symbols with given name in this scope Symbols occur in the result in reverse order relative to their occurrence in this.toList.

Inherited from:
Scope
protected def ensureComplete()(using Context): Unit

Ensure that all elements of this scope have been entered. Overridden by SymbolLoaders.PackageLoader#PackageScope, where it makes sure that all names with $'s have been added.

Ensure that all elements of this scope have been entered. Overridden by SymbolLoaders.PackageLoader#PackageScope, where it makes sure that all names with $'s have been added.

Inherited from:
Scope
def exists(p: Symbol => Boolean)(using Context): Boolean

Tests whether a predicate holds for at least one Symbol of this Scope.

Tests whether a predicate holds for at least one Symbol of this Scope.

Inherited from:
Scope
def fallbackToText(printer: Printer): Text

A fallback text representation, if the pattern matching in Printers does not have a case for this showable element

A fallback text representation, if the pattern matching in Printers does not have a case for this showable element

Inherited from:
Showable
def filter(p: Symbol => Boolean)(using Context): List[Symbol]

Selects all Symbols of this Scope which satisfy a predicate.

Selects all Symbols of this Scope which satisfy a predicate.

Inherited from:
Scope
final def filteredScope(p: Symbol => Boolean)(using Context): Scope

The scope that keeps only those symbols from this scope that match the given predicates. If all symbols match, returns the scope itself, otherwise a copy with the matching symbols.

The scope that keeps only those symbols from this scope that match the given predicates. If all symbols match, returns the scope itself, otherwise a copy with the matching symbols.

Inherited from:
Scope
def find(p: Symbol => Boolean)(using Context): Symbol

Finds the first Symbol of this Scope satisfying a predicate, if any.

Finds the first Symbol of this Scope satisfying a predicate, if any.

Inherited from:
Scope
def foreach[U](f: Symbol => U)(using Context): Unit

Applies a function f to all Symbols of this Scope.

Applies a function f to all Symbols of this Scope.

Inherited from:
Scope
def implicitDecls(using Context): List[TermRef]
Inherited from:
Scope
def isEmpty: Boolean

Is the scope empty?

Is the scope empty?

Inherited from:
Scope
def iterator(using Context): Iterator[Symbol]

Return all symbols as an iterator in the order they were entered in this scope.

Return all symbols as an iterator in the order they were entered in this scope.

Inherited from:
Scope
final def lookup(name: Name)(using Context): Symbol

Lookup a symbol

Lookup a symbol

Inherited from:
Scope
final def lookupAll(name: Name)(using Context): Iterator[Symbol]

Returns an iterator yielding every symbol with given name in this scope.

Returns an iterator yielding every symbol with given name in this scope.

Inherited from:
Scope
def show(using Context): String

The string representation of this showable element.

The string representation of this showable element.

Inherited from:
Showable
def showIndented(margin: Int)(using Context): String

The string representation with each line after the first one indented by the given given margin (in spaces).

The string representation with each line after the first one indented by the given given margin (in spaces).

Inherited from:
Showable
def showSummary(depth: Int)(using Context): String

The summarized string representation of this showable element. Recursion depth is limited to some smallish value. Default is Config.summarizeDepth.

The summarized string representation of this showable element. Recursion depth is limited to some smallish value. Default is Config.summarizeDepth.

Inherited from:
Showable
final def toText(printer: Printer): Text

The text representation of this showable element. This normally dispatches to a pattern matching method in Printers.

The text representation of this showable element. This normally dispatches to a pattern matching method in Printers.

Inherited from:
Scope