DartType class abstract

The type associated with elements in the element model.

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

Implementers

Constructors

DartType.new()

Properties

alias → InstantiatedTypeAliasElement?
If this type is an instantiation of a type alias, information about the alias element, and the type arguments. Otherwise return null.
no setter
element → Element?
Return the element representing the declaration of this type, or null if the type is not associated with an element.
no setter
element3 → Element2?
Return the element representing the declaration of this type, or null if the type is not associated with an element.
no setter
extensionTypeErasure → DartType
The extension type erasure of this type.
no setter
hashCode → int
The hash code for this object.
no setterinherited
isBottom → bool
Return true if this type represents the bottom type.
no setter
isDartAsyncFuture → bool
Return true if this type represents the type 'Future' defined in the dart:async library.
no setter
isDartAsyncFutureOr → bool
Return true if this type represents the type FutureOr<T> defined in the dart:async library.
no setter
isDartAsyncStream → bool
Return true if this type represents the type 'Stream' defined in the dart:async library.
no setter
isDartCoreBool → bool
Return true if this type represents the type 'bool' defined in the dart:core library.
no setter
isDartCoreDouble → bool
Return true if this type represents the type 'double' defined in the dart:core library.
no setter
isDartCoreEnum → bool
Return true if this type represents the type 'Enum' defined in the dart:core library.
no setter
isDartCoreFunction → bool
Return true if this type represents the type 'Function' defined in the dart:core library.
no setter
isDartCoreInt → bool
Return true if this type represents the type 'int' defined in the dart:core library.
no setter
isDartCoreIterable → bool
Returns true if this type represents the type 'Iterable' defined in the dart:core library.
no setter
isDartCoreList → bool
Returns true if this type represents the type 'List' defined in the dart:core library.
no setter
isDartCoreMap → bool
Returns true if this type represents the type 'Map' defined in the dart:core library.
no setter
isDartCoreNull → bool
Return true if this type represents the type 'Null' defined in the dart:core library.
no setter
isDartCoreNum → bool
Return true if this type represents the type 'num' defined in the dart:core library.
no setter
isDartCoreObject → bool
Return true if this type represents the type Object defined in the dart:core library.
no setter
isDartCoreRecord → bool
Return true if this type represents the type 'Record' defined in the dart:core library.
no setter
isDartCoreSet → bool
Returns true if this type represents the type 'Set' defined in the dart:core library.
no setter
isDartCoreString → bool
Return true if this type represents the type 'String' defined in the dart:core library.
no setter
isDartCoreSymbol → bool
Returns true if this type represents the type 'Symbol' defined in the dart:core library.
no setter
isDartCoreType → bool
Return true if this type represents the type 'Type' defined in the dart:core library.
no setter
name → String?
Return the name of this type, or null if the type does not have a name, such as when the type represents the type of an unnamed function.
no setter
nullabilitySuffix → NullabilitySuffix
If this type ends in a suffix (? or *), the suffix it ends with; otherwise NullabilitySuffix.none.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

accept<R>(TypeVisitor<R> visitor) → R
Use the given visitor to visit this type.
acceptWithArgument<R, A>(TypeVisitorWithArgument<R, A> visitor, A argument) → R
Use the given visitor to visit this type.
asInstanceOf(InterfaceElement element) → InterfaceType?
Return the canonical interface that this type implements for element, or null if such an interface does not exist.
asInstanceOf2(InterfaceElement2 element) → InterfaceType?
Return the canonical interface that this type implements for element, or null if such an interface does not exist.
getDisplayString({bool withNullability = true}) → String
Return the presentation of this type as it should appear when presented to users in contexts such as error messages.
isStructurallyEqualTo(covariant DartType other) → bool
Determines whether this type is the same as other.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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