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()

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.
read-only
element Element?
Return the element representing the declaration of this type, or null if the type is not associated with an element.
read-only
element2 Element?
Return the element representing the declaration of this type, or null if the type is not associated with an element.
read-only
hashCode int
The hash code for this object.
read-onlyinherited
isBottom bool
Return true if this type represents the bottom type.
read-only
isDartAsyncFuture bool
Return true if this type represents the type 'Future' defined in the dart:async library.
read-only
isDartAsyncFutureOr bool
Return true if this type represents the type 'FutureOr
read-only
isDartAsyncStream bool
Return true if this type represents the type 'Stream' defined in the dart:async library.
read-only
isDartCoreBool bool
Return true if this type represents the type 'bool' defined in the dart:core library.
read-only
isDartCoreDouble bool
Return true if this type represents the type 'double' defined in the dart:core library.
read-only
isDartCoreEnum bool
Return true if this type represents the type 'Enum' defined in the dart:core library.
read-only
isDartCoreFunction bool
Return true if this type represents the type 'Function' defined in the dart:core library.
read-only
isDartCoreInt bool
Return true if this type represents the type 'int' defined in the dart:core library.
read-only
isDartCoreIterable bool
Returns true if this type represents the type 'Iterable' defined in the dart:core library.
read-only
isDartCoreList bool
Returns true if this type represents the type 'List' defined in the dart:core library.
read-only
isDartCoreMap bool
Returns true if this type represents the type 'Map' defined in the dart:core library.
read-only
isDartCoreNull bool
Return true if this type represents the type 'Null' defined in the dart:core library.
read-only
isDartCoreNum bool
Return true if this type represents the type 'num' defined in the dart:core library.
read-only
isDartCoreObject bool
Return true if this type represents the type Object defined in the dart:core library.
read-only
isDartCoreRecord bool
Return true if this type represents the type 'Record' defined in the dart:core library.
read-only
isDartCoreSet bool
Returns true if this type represents the type 'Set' defined in the dart:core library.
read-only
isDartCoreString bool
Return true if this type represents the type 'String' defined in the dart:core library.
read-only
isDartCoreSymbol bool
Returns true if this type represents the type 'Symbol' defined in the dart:core library.
read-only
isDartCoreType bool
Return true if this type represents the type 'Type' defined in the dart:core library.
read-only
isDynamic bool
Return true if this type represents the type 'dynamic'.
read-only
isVoid bool
Return true if this type represents the type 'void'.
read-only
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.
read-only
nullabilitySuffix NullabilitySuffix
Return the nullability suffix of this type.
read-only
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited

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.
getDisplayString({required bool withNullability}) String
Return the presentation of this type as it should appear when presented to users in contexts such as error messages.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
resolveToBound(DartType objectType) DartType
If this type is a TypeParameterType, returns its bound if it has one, or objectType otherwise.
toString() String
A string representation of this object.
inherited

Operators

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