ExtensionElement class abstract

An element that represents an extension.

Clients may not extend, implement or mix-in this class.

Implemented types

Constructors

ExtensionElement()

Properties

accessors → List<PropertyAccessorElement>
The declared accessors (getters and setters).
no setterinherited
augmentation → ExtensionElement?
The immediate augmentation of this element, or null if there are no augmentations.
no setteroverride
augmentationTarget → ExtensionElement?
The element that is augmented by this augmentation; or null if isAugmentation is false, or there is no corresponding element to be augmented.
no setteroverride
augmented → AugmentedExtensionElement?
The result of applying augmentations.
no setteroverride
children → List<Element>
A list of this element's children.
no setterinherited
context → AnalysisContext
The analysis context in which this element is defined.
no setterinherited
declaration → Element
The declaration of this element.
no setterinherited
displayName → String
The display name of this element, possibly the empty string if the element does not have a name.
no setterinherited
documentationComment → String?
The content of the documentation comment (including delimiters) for this element, or null if this element does not or cannot have documentation.
no setterinherited
enclosingElement → CompilationUnitElement
The element that either physically or logically encloses this element.
no setterinherited
extendedType → DartType
The type that is extended by this extension.
no setter
fields → List<FieldElement>
The declared fields.
no setterinherited
hasAlwaysThrows → bool
Whether the element has an annotation of the form @alwaysThrows.
no setterinherited
hasDeprecated → bool
Whether the element has an annotation of the form @deprecated or @Deprecated('..').
no setterinherited
hasDoNotStore → bool
Whether the element has an annotation of the form @doNotStore.
no setterinherited
hasFactory → bool
Whether the element has an annotation of the form @factory.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
hasImmutable → bool
Whether the element has an annotation of the form @immutable.
no setterinherited
hasInternal → bool
Whether the element has an annotation of the form @internal.
no setterinherited
hasIsTest → bool
Whether the element has an annotation of the form @isTest.
no setterinherited
hasIsTestGroup → bool
Whether the element has an annotation of the form @isTestGroup.
no setterinherited
hasJS → bool
Whether the element has an annotation of the form @JS(..).
no setterinherited
hasLiteral → bool
Whether the element has an annotation of the form @literal.
no setterinherited
hasMustBeOverridden → bool
Whether the element has an annotation of the form @mustBeOverridden.
no setterinherited
hasMustCallSuper → bool
Whether the element has an annotation of the form @mustCallSuper.
no setterinherited
hasNonVirtual → bool
Whether the element has an annotation of the form @nonVirtual.
no setterinherited
hasOptionalTypeArgs → bool
Whether the element has an annotation of the form @optionalTypeArgs.
no setterinherited
hasOverride → bool
Whether the element has an annotation of the form @override.
no setterinherited
hasProtected → bool
Whether the element has an annotation of the form @protected.
no setterinherited
hasRedeclare → bool
Whether the element has an annotation of the form @redeclare.
no setterinherited
hasReopen → bool
Whether the element has an annotation of the form @reopen.
no setterinherited
hasRequired → bool
Whether the element has an annotation of the form @required.
no setterinherited
hasSealed → bool
Whether the element has an annotation of the form @sealed.
no setterinherited
hasUseResult → bool
Whether the element has an annotation of the form @useResult or @UseResult('..').
no setterinherited
hasVisibleForOverriding → bool
Whether the element has an annotation of the form @visibleForOverriding.
no setterinherited
hasVisibleForTemplate → bool
Whether the element has an annotation of the form @visibleForTemplate.
no setterinherited
hasVisibleForTesting → bool
Whether the element has an annotation of the form @visibleForTesting.
no setterinherited
hasVisibleOutsideTemplate → bool
Whether the element has an annotation of the form @visibleOutsideTemplate.
no setterinherited
id → int
The unique integer identifier of this element.
no setterinherited
isAugmentation → bool
Whether the element is an augmentation.
no setterinherited
isPrivate → bool
Whether the element is private.
no setterinherited
isPublic → bool
Whether the element is public.
no setterinherited
isSimplyBounded → bool
If the element defines a type, indicates whether the type may safely appear without explicit type parameters as the bounds of a type parameter declaration.
no setterinherited
isSynthetic → bool
Whether the element is synthetic.
no setterinherited
kind → ElementKind
The kind of element that this is.
no setterinherited
library → LibraryElement
Library that contains this element.
no setterinherited
librarySource → Source
If this target is associated with a library, return the source of the library's defining compilation unit; otherwise return null.
no setterinherited
location → ElementLocation?
The location of this element in the element model.
no setterinherited
metadata → List<ElementAnnotation>
All of the metadata associated with this element.
no setterinherited
methods → List<MethodElement>
The declared methods.
no setterinherited
name → String?
The name of this element, or null if this element does not have a name.
no setterinherited
nameLength → int
The length of the name of this element in the file that contains the declaration of this element, or 0 if this element does not have a name.
no setterinherited
nameOffset → int
The offset of the name of this element in the file that contains the declaration of this element, or -1 if this element is synthetic, does not have a name, or otherwise does not have an offset.
no setterinherited
nonSynthetic → Element
The non-synthetic element that caused this element to be created.
no setterinherited
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 setterinherited
sinceSdkVersion → Version?
The version where this SDK API was added.
no setterinherited
source → Source
Return the source associated with this target, or null if this target is not associated with a source.
no setterinherited
thisType → DartType
The type of this expression.
no setterinherited
typeParameters → List<TypeParameterElement>
The type parameters declared by this element directly.
no setterinherited

Methods

accept<T>(ElementVisitor<T> visitor) → T?
Uses the given visitor to visit this element.
inherited
getDisplayString({required bool withNullability, bool multiline = false}) → String
Returns the presentation of this element as it should appear when presented to users.
inherited
getExtendedDisplayName(String? shortName) → String
Returns a display name for the given element that includes the path to the compilation unit in which the type is defined. If shortName is null then displayName will be used as the name of this element. Otherwise the provided name will be used.
inherited
getField(String name) → FieldElement?
Returns the element representing the field with the given name that is declared in this extension, or null if this extension does not declare a field with the given name.
getGetter(String name) → PropertyAccessorElement?
Returns the element representing the getter with the given name that is declared in this extension, or null if this extension does not declare a getter with the given name.
getMethod(String name) → MethodElement?
Returns the element representing the method with the given name that is declared in this extension, or null if this extension does not declare a method with the given name.
getSetter(String name) → PropertyAccessorElement?
Returns the element representing the setter with the given name that is declared in this extension, or null if this extension does not declare a setter with the given name.
isAccessibleIn(LibraryElement library) → bool
Whether the element, assuming that it is within scope, is accessible to code in the given library.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
thisOrAncestorMatching<E extends Element>(bool predicate(Element)) → E?
Returns either this element or the most immediate ancestor of this element for which the predicate returns true, or null if there is no such element.
inherited
thisOrAncestorOfType<E extends Element>() → E?
Returns either this element or the most immediate ancestor of this element that has the given type, or null if there is no such element.
inherited
toString() → String
A string representation of this object.
inherited
visitChildren(ElementVisitor visitor) → void
Uses the given visitor to visit all of the children of this element. There is no guarantee of the order in which the children will be visited.
inherited

Operators

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