Element2 class abstract
The base class for all of the elements in the element model.
Generally speaking, the element model is a semantic model of the program that represents things that are declared with a name and hence can be referenced elsewhere in the code. There are two exceptions to the general case.
First, there are elements in the element model that are created for the convenience of various kinds of analysis but that don't have any corresponding declaration within the source code. Such elements are marked as being synthetic. Examples of synthetic elements include
- default constructors in classes that don't define any explicit constructors,
- getters and setters that are induced by explicit field declarations,
- fields that are induced by explicit declarations of getters and setters, and
- functions representing the initialization expression for a variable.
Second, there are elements in the element model that don't have, or are not required to have a name. These correspond to things like unnamed functions or extensions. They exist in order to more accurately represent the semantic structure of the program.
Clients may not extend, implement or mix-in this class.
Constructors
- Element2()
Properties
- baseElement → Element2?
-
The non-
Member
version of this element.no setter -
children2
→ List<
Element2> -
The children of this element.
no setter
- displayName → String
-
The display name of this element, or an empty string if the element does
not have a name.
no setter
- enclosingElement2 → Element2?
-
The element that either physically or logically encloses this element.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- id → int
-
The unique integer identifier of this element.
no setter
- isPrivate → bool
-
Whether this element is private.
no setter
- isPublic → bool
-
Whether this element is public.
no setter
- isSynthetic → bool
-
Whether this element is synthetic.
no setter
- kind → ElementKind
-
The kind of this element.
no setter
- library2 → LibraryElement2?
-
Library that contains this element.
no setter
- location → ElementLocation?
-
The location of this element in the element model.
no setter
- name → String?
-
The name of this element.
no setter
- nonSynthetic2 → Element2
-
The non-synthetic element that caused this element to be created.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- session → AnalysisSession?
-
The analysis session in which this element is defined.
no setter
Methods
-
displayString2(
{bool multiline = false, bool preferTypeAlias = false}) → String - The presentation of this element as it should appear when presented to users.
-
isAccessibleIn2(
LibraryElement2 library) → bool -
Whether the element, assuming that it is within scope, is accessible to
code in the given
library
. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
thisOrAncestorMatching2<
E extends Element2> (bool predicate(Element2)) → E? -
Returns either this element or the most immediate ancestor of this element
for which the
predicate
returnstrue
. -
thisOrAncestorOfType2<
E extends Element2> () → E? - Returns either this element or the most immediate ancestor of this element that has the given type.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited