PropertyAccess class abstract
The access of a property of an object.
Note, however, that accesses to properties of objects can also be represented as PrefixedIdentifier nodes in cases where the target is also a simple identifier.
propertyAccess ::= Expression '.' SimpleIdentifier
Clients may not extend, implement or mix-in this class.
- Implemented types
Constructors
Properties
- beginToken → Token
-
Return the first token included in this node's source range.
no setterinherited
-
childEntities
→ Iterable<
SyntacticEntity> -
Return 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
- end → int
-
Return the offset of the character immediately following the last
character of this node's source range.
no setterinherited
- endToken → Token
-
Return the last token included in this node's source range.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- inConstantContext → bool
-
An expression e is said to occur in a constant context,
no setterinherited
- isAssignable → bool
-
Return
true
if this expression is syntactically valid for the LHS of an AssignmentExpression.no setterinherited - isCascaded → bool
-
Return
true
if this expression is cascaded.no setter - isNullAware → bool
-
Whether this property access is null aware (as opposed to non-null).
no setter
- isSynthetic → bool
-
Return
true
if this node is a synthetic node.no setterinherited - length → int
-
Return the number of characters in the syntactic entity's source range.
no setterinherited
- nullShortingTermination → Expression
-
Returns the expression that terminates any null shorting that might occur
in this expression. This may be called regardless of whether this
expression is itself null-aware.
no setterinherited
- offset → int
-
Return the offset from the beginning of the file to the first character in
the syntactic entity.
no setterinherited
- operator → Token
-
Return the property access operator.
no setter
- parent → AstNode?
-
Return this node's parent node, or
null
if this node is the root of an AST structure.no setterinherited - precedence → Precedence
-
Return the precedence of this expression.
no setterinherited
- propertyName → SimpleIdentifier
-
Return the name of the property being accessed.
no setter
- realTarget → Expression
-
Return the expression used to compute the receiver of the invocation.
no setter
- root → AstNode
-
Return 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
- staticParameterElement → ParameterElement?
-
If this expression is an argument to an invocation, and the AST structure
has been resolved, and the function being invoked is known based on static
type information, and this expression corresponds to one of the parameters
of the function being invoked, then return the parameter element
representing the parameter to which the value of this expression will be
bound. Otherwise, return
null
.no setterinherited - staticType → DartType?
-
Return the static type of this expression, or
null
if the AST structure has not been resolved.no setterinherited - target → Expression?
-
Return the expression computing the object defining the property being
accessed, or
null
if this property access is part of a cascade expression.no setter - unParenthesized → Expression
-
If this expression is a parenthesized expression, return the result of
unwrapping the expression inside the parentheses. Otherwise, return this
expression.
no setterinherited
Methods
-
accept<
E> (AstVisitor< E> visitor) → E? -
Use the given
visitor
to visit this node.inherited -
findPrevious(
Token target) → Token? -
Return the token before
target
ornull
if it cannot be found.inherited -
getProperty<
E> (String name) → E? -
Return the value of the property with the given
name
, ornull
if this node does not have a property with the given name.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
setProperty(
String name, Object? value) → void -
Set the value of the property with the given
name
to the givenvalue
. If the value isnull
, the property will effectively be removed.inherited -
thisOrAncestorMatching<
E extends AstNode> (Predicate< AstNode> predicate) → E? -
Return either this node or the most immediate ancestor of this node for
which the
predicate
returnstrue
, ornull
if there is no such node.inherited -
thisOrAncestorOfType<
E extends AstNode> () → E? -
Return either this node or the most immediate ancestor of this node that
has the given type, or
null
if there is no such node.inherited -
toSource(
) → String -
Return 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