JSArray<T extends JSAny?>
extension type
The type of all JS arrays.
Because JSArray is an extension type, T
is only a static guarantee and
the array does not necessarily only contain T
elements. For example:
@JS()
external JSArray<JSNumber> get array;
array
is not actually checked to ensure it contains instances of
JSNumber when called. The only check is that array
is an instance of
JSArray.
T
may introduce additional checking elsewhere, however. When accessing
elements of JSArray with type T
, there is a check to ensure the element
is a T
to ensure soundness. Similarly, when converting to a List<T>,
casts may be introduced to ensure that it is indeed a List<T>.
- on
-
- JSArrayRepType
- Implemented types
- @JS('Array')
Constructors
- JSArray()
- JSArray.withLength(int length)
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
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