FunctionDeclaration class abstract final

A function declaration.

Wrapped in a FunctionDeclarationStatement to represent a local function declaration, otherwise a top-level function declaration.

functionDeclaration ::= 'external' functionSignature | functionSignature FunctionBody

functionSignature ::= Type? ('get' | 'set')? name FormalParameterList

Implemented types
Available extensions
Annotations
  • @AnalyzerPublicApi.new(message: 'exported by lib/dart/ast/ast.dart')

Properties

annotations → List<String>

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

Nomes das anotações declaradas no nó.
no setter
augmentKeyword → Token?
The augment keyword, or null if there is no augment keyword.
no setter
beginToken → Token
The first token included in this node's source range.
no setterinherited
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
declaredFragment → ExecutableFragment?
The fragment declared by this declaration.
no setteroverride
documentationComment → Comment?
The documentation comment associated with this node, or null if 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 representing the external keyword, or null if this isn't an external function.
no setter
firstTokenAfterCommentAndMetadata → Token
The first token following the comment and metadata.
no setterinherited
functionExpression → FunctionExpression
The function expression being wrapped.
no setter
hashCode → int
The hash code for this object.
no setterinherited
isAbstract → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para classes com modificador abstract.
no setter
isBase → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para classes ou mixins com modificador base.
no setter
isEnum → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para EnumDeclaration.
no setter
isExtension → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para ExtensionDeclaration.
no setter
isExtensionType → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para ExtensionTypeDeclaration.
no setter
isFinal → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para classes com modificador final.
no setter
isGetter → bool
Whether this function declares a getter.
no setter
isInterface → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para classes com modificador interface.
no setter
isMixin → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para MixinDeclaration.
no setter
isPrivate → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true quando o nome começa com _.
no setter
isPublic → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true quando o nome não começa com _.
no setter
isSealed → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para classes com modificador sealed.
no setter
isSetter → bool
Whether this function declares a setter.
no setter
isSynthetic → bool
Whether this node is a synthetic node.
no setterinherited
isTypeDeclaration → bool

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

true para declarações que a DSL de classes() deve tratar como tipos.
no setter
length → int
Return the number of characters in the syntactic entity's source range.
no setterinherited
line → int

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

Linha inicial da declaração no arquivo.
no setter
members → List<ClassMember>

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

Membros declarados no corpo da declaração, quando ela possui corpo.
no setter
metadata → NodeList<Annotation>
The annotations associated with this node.
no setterinherited
name → Token
The name of the function.
no setter
name → String

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

Nome humano da declaração.
no setter
offset → int
Return the offset from the beginning of the file to the first character in the syntactic entity.
no setterinherited
parent → AstNode?
Returns this node's parent node, or null if this node is the root of an AST structure.
no setterinherited
propertyKeyword → Token?
The token representing the get or set keyword, or null if this is a function declaration rather than a property declaration.
no setter
relativePath → String

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

Caminho relativo à raiz importada.
no setter
returnType → TypeAnnotation?
The return type of the function, or null if no return type was declared.
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
sortedCommentAndAnnotations → List<AstNode>
A list containing the comment and annotations associated with this node, sorted in lexical order.
no setterinherited
sourcePath → String

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

Caminho absoluto do arquivo de origem.
no setter
sourceRange → SourceRange
Returns a SourceRange object describing the range of characters spanned by this syntactic entity.
no setterinherited

Methods

accept<E>(AstVisitor<E> visitor) → E?
Use the given visitor to visit this node.
inherited
findPrevious(Token target) → Token?
Returns the token before target, or null if it can't be found.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
sourceLocationAt(int sourceOffset) → ({int column, int line})

Available on CompilationUnitMember, provided by the HeimdallDeclaration extension

Source location for sourceOffset inside the declaration file.
thisOrAncestorMatching<E extends AstNode>(bool predicate(AstNode)) → E?
Returns either this node or the most immediate ancestor of this node for which the predicate returns true, or null if 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 null if 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 visitor to visit all of the children of this node.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited