A constructor declaration.
constructorDeclaration ::= constructorSignature FunctionBody? | constructorName formalParameterList ':' 'this' ('.' SimpleIdentifier)? arguments
constructorSignature ::= 'external'? constructorName formalParameterList initializerList? | 'external'? 'factory' factoryName formalParameterList initializerList? | 'external'? 'const' constructorName formalParameterList initializerList?
constructorName ::= SimpleIdentifier ('.' name)?
factoryName ::= Identifier ('.' SimpleIdentifier)?
initializerList ::= ':' ConstructorInitializer (',' ConstructorInitializer)*
- Implemented types
- Annotations
-
- @AnalyzerPublicApi.new(message: 'exported by lib/dart/ast/ast.dart')
Properties
- augmentKeyword → Token?
-
The
augmentkeyword, ornullif the keyword was absent.no setter - beginToken → Token
-
The first token included in this node's source range.
no setterinherited
- body → FunctionBody
-
The body of the constructor.
no setter
-
childEntities
→ Iterable<
SyntacticEntity> -
An iterator that can be used to iterate through all the entities (either
AST nodes or tokens) that make up the contents of this node, including doc
comments but excluding other comments.
no setterinherited
- constKeyword → Token?
-
The token for the
constkeyword, ornullif the constructor isn't a const constructor.no setter - declaredFragment → ConstructorFragment?
-
The fragment declared by this declaration.
no setteroverride
- documentationComment → Comment?
-
The documentation comment associated with this node, or
nullif this node doesn't have a documentation comment associated with it.no setterinherited - end → int
-
The offset of the character immediately following the last character of
this node's source range.
no setterinherited
- endToken → Token
-
The last token included in this node's source range.
no setterinherited
- externalKeyword → Token?
-
The token for the
externalkeyword to this constructor declaration.no setter - factoryKeyword → Token?
-
The token for the
factorykeyword, ornullif the constructor isn't a factory constructor.no setter - firstTokenAfterCommentAndMetadata → Token
-
The first token following the comment and metadata.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
-
initializers
→ NodeList<
ConstructorInitializer> -
The initializers associated with the constructor.
no setter
- isSynthetic → bool
-
Whether this node is a synthetic node.
no setterinherited
- length → int
-
Return the number of characters in the syntactic entity's source range.
no setterinherited
-
metadata
→ NodeList<
Annotation> -
The annotations associated with this node.
no setterinherited
- name → Token?
-
The name of the constructor, or
nullif the constructor being declared is unnamed.no setter - offset → int
-
Return the offset from the beginning of the file to the first character in
the syntactic entity.
no setterinherited
- parameters → FormalParameterList
-
The parameters associated with the constructor.
no setter
- parent → AstNode?
-
Returns this node's parent node, or
nullif this node is the root of an AST structure.no setterinherited - period → Token?
-
The token for the period before the constructor name, or
nullif the constructor being declared is unnamed.no setter - redirectedConstructor → ConstructorName?
-
The name of the constructor to which this constructor is redirected, or
nullif this isn't a redirecting factory constructor.no setter - returnType → Identifier
-
The type of object being created.
no setter
- root → AstNode
-
The node at the root of this node's AST structure.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- separator → Token?
-
The token for the separator (colon or equals) before the initializer list
or redirection, or
nullif there are neither initializers nor a redirection.no setter -
sortedCommentAndAnnotations
→ List<
AstNode> -
A list containing the comment and annotations associated with this node,
sorted in lexical order.
no setterinherited
Methods
-
accept<
E> (AstVisitor< E> visitor) → E? -
Use the given
visitorto visit this node.inherited -
findPrevious(
Token target) → Token? -
Returns the token before
target, ornullif it can't be found.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
thisOrAncestorMatching<
E extends AstNode> (bool predicate(AstNode)) → E? -
Returns either this node or the most immediate ancestor of this node for
which the
predicatereturnstrue, ornullif there's no such node.inherited -
thisOrAncestorOfType<
E extends AstNode> () → E? -
Returns either this node or the most immediate ancestor of this node that
has the given type, or
nullif there's no such node.inherited -
toSource(
) → String -
Returns a textual description of this node in a form approximating valid
source.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
visitChildren(
AstVisitor visitor) → void -
Use the given
visitorto visit all of the children of this node.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited