DynamicType class abstract
The type dynamic
is a type which is a supertype of all other types, just
like Object
, with the difference that the static analysis assumes that
every member access has a corresponding member with a signature that
admits the given access.
- Implemented types
Constructors
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 - displayName → String
-
Return the name of this type as it should appear when presented to users
in contexts such as error messages.
no setterinherited
- element → Element?
-
Return the element representing the declaration of this type, or
null
if the type has not, or cannot, be associated with an element. The former case will occur if the element model is not yet complete; the latter case will occur if this object represents an undefined type.no setterinherited - element2 → Element?
-
Return the element representing the declaration of this type, or
null
if the type is not associated with an element.no setterinherited - 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 'FutureOrno 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 typeObject
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 - 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
, ornull
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