TypeParameterType class abstract

The type introduced by a type parameter.

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

Implemented types

Constructors

TypeParameterType()

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 setterinherited
bound → DartType
Return the type representing the bound associated with this parameter, or dynamic if there was no explicit bound.
no setter
definition → ElementLocation
An object that can be used to identify this type parameter with ==.
no setter
element → TypeParameterElement
Return the element representing the declaration of this type, or null if the type is not associated with an element.
no setteroverride
element2 → TypeParameterElement
Return the element representing the declaration of this type, or null if the type is not associated with an element.
no setteroverride
hashCode → int
The hash code for this object.
no setterinherited
isBottom → bool
Return true if this type represents the bottom type.
no setterinherited
isDartAsyncFuture → bool
Return true if this type represents the type 'Future' defined in the dart:async library.
no setterinherited
isDartAsyncFutureOr → bool
Return true if this type represents the type 'FutureOr
no setterinherited
isDartAsyncStream → bool
Return true if this type represents the type 'Stream' defined in the dart:async library.
no setterinherited
isDartCoreBool → bool
Return true if this type represents the type 'bool' defined in the dart:core library.
no setterinherited
isDartCoreDouble → bool
Return true if this type represents the type 'double' defined in the dart:core library.
no setterinherited
isDartCoreEnum → bool
Return true if this type represents the type 'Enum' defined in the dart:core library.
no setterinherited
isDartCoreFunction → bool
Return true if this type represents the type 'Function' defined in the dart:core library.
no setterinherited
isDartCoreInt → bool
Return true if this type represents the type 'int' defined in the dart:core library.
no setterinherited
isDartCoreIterable → bool
Returns true if this type represents the type 'Iterable' defined in the dart:core library.
no setterinherited
isDartCoreList → bool
Returns true if this type represents the type 'List' defined in the dart:core library.
no setterinherited
isDartCoreMap → bool
Returns true if this type represents the type 'Map' defined in the dart:core library.
no setterinherited
isDartCoreNull → bool
Return true if this type represents the type 'Null' defined in the dart:core library.
no setterinherited
isDartCoreNum → bool
Return true if this type represents the type 'num' defined in the dart:core library.
no setterinherited
isDartCoreObject → bool
Return true if this type represents the type Object defined in the dart:core library.
no setterinherited
isDartCoreRecord → bool
Return true if this type represents the type 'Record' defined in the dart:core library.
no setterinherited
isDartCoreSet → bool
Returns true if this type represents the type 'Set' defined in the dart:core library.
no setterinherited
isDartCoreString → bool
Return true if this type represents the type 'String' defined in the dart:core library.
no setterinherited
isDartCoreSymbol → bool
Returns true if this type represents the type 'Symbol' defined in the dart:core library.
no setterinherited
isDartCoreType → bool
Return true if this type represents the type 'Type' defined in the dart:core library.
no setterinherited
isDynamic → bool
Return true if this type represents the type 'dynamic'.
no setterinherited
isVoid → bool
Return true if this type represents the type 'void'.
no setterinherited
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 setterinherited
nullabilitySuffix → NullabilitySuffix
Return the nullability suffix of this type.
no setterinherited
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.
inherited
acceptWithArgument<R, A>(TypeVisitorWithArgument<R, A> visitor, A argument) → R
Use the given visitor to visit this type.
inherited
asInstanceOf(InterfaceElement element) → InterfaceType?
Return the canonical interface that this type implements for element, or null if such an interface does not exist.
inherited
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.
inherited
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.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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