UnmodifiableListView< E> class
An unmodifiable List view of another List.
The source of the elements may be a List or any Iterable with efficient Iterable.length and Iterable.elementAt.
- Inheritance
- Implementers
Constructors
-
UnmodifiableListView(Iterable<
E> source) -
Creates an unmodifiable list backed by
source
. [...]
Properties
- length ↔ int
-
Returns the number of objects in this list. [...]
read / write, inherited-setter, override-getter
- first ↔ E
-
Returns the first element. [...]
read / write, inherited
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- isEmpty → bool
-
Returns
true
if there are no elements in this collection. [...]read-only, inherited - isNotEmpty → bool
-
Returns true if there is at least one element in this collection. [...]
read-only, inherited
-
iterator
→ Iterator<
E> -
Returns a new
Iterator
that allows iterating the elements of thisIterable
. [...]read-only, inherited - last ↔ E
-
Returns the last element. [...]
read / write, inherited
-
reversed
→ Iterable<
E> -
Returns an Iterable of the objects in this list in reverse order.
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
- single → E
-
Checks that this iterable has only one element, and returns that element. [...]
read-only, inherited
Methods
-
cast<
R>( ) → List< R> -
Returns a view of this list as a list of
R
instances. [...]override -
add(
E value) → void -
This operation is not supported by an unmodifiable list.
inherited
-
addAll(
Iterable< E> iterable) → void -
This operation is not supported by an unmodifiable list.
inherited
-
any(
bool test(E element)) → bool -
Checks whether any element of this iterable satisfies
test
. [...]inherited -
asMap(
) → Map< int, E> -
Returns an unmodifiable Map view of
this
. [...]inherited -
clear(
) → void -
This operation is not supported by an unmodifiable list.
inherited
-
contains(
Object element) → bool -
Returns true if the collection contains an element equal to
element
. [...]inherited -
elementAt(
int index) → E -
Returns the
index
th element. [...]inherited -
every(
bool test(E element)) → bool -
Checks whether every element of this iterable satisfies
test
. [...]inherited -
expand<
T>( Iterable< T> f(E element)) → Iterable< T> -
Expands each element of this Iterable into zero or more elements. [...]
inherited
-
fillRange(
int start, int end, [ E fillValue ]) → void -
This operation is not supported by an unmodifiable list.
inherited
-
firstWhere(
bool test(E element), { E orElse() }) → E -
Returns the first element that satisfies the given predicate
test
. [...]inherited -
fold<
T>( T initialValue, T combine(T previousValue, E element)) → T -
Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value [...]
inherited
-
followedBy(
Iterable< E> other) → Iterable< E> -
Returns the lazy concatentation of this iterable and
other
. [...]inherited -
forEach(
void action(E element)) → void -
Applies the function
f
to each element of this collection in iteration order.inherited -
getRange(
int start, int end) → Iterable< E> -
Returns an Iterable that iterates over the objects in the range
start
inclusive toend
exclusive. [...]inherited -
indexOf(
Object element, [ int start = 0 ]) → int -
Returns the first index of
element
in this list. [...]inherited -
indexWhere(
bool test(E element), [ int start = 0 ]) → int -
Returns the first index in the list that satisfies the provided
test
. [...]inherited -
insert(
int index, E element) → void -
This operation is not supported by an unmodifiable list.
inherited
-
insertAll(
int at, Iterable< E> iterable) → void -
This operation is not supported by an unmodifiable list.
inherited
-
join(
[String separator = "" ]) → String -
Converts each element to a String and concatenates the strings. [...]
inherited
-
lastIndexOf(
Object element, [ int start ]) → int -
Returns the last index of
element
in this list. [...]inherited -
lastIndexWhere(
bool test(E element), [ int start ]) → int -
Returns the last index in the list that satisfies the provided
test
. [...]inherited -
lastWhere(
bool test(E element), { E orElse() }) → E -
Returns the last element that satisfies the given predicate
test
. [...]inherited -
map<
T>( T f(E element)) → Iterable< T> -
Returns a new lazy Iterable with elements that are created by
calling
f
on each element of thisIterable
in iteration order. [...]inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
reduce(
E combine(E previousValue, E element)) → E -
Reduces a collection to a single value by iteratively combining elements
of the collection using the provided function. [...]
inherited
-
remove(
Object element) → bool -
This operation is not supported by an unmodifiable list.
inherited
-
removeAt(
int index) → E -
This operation is not supported by an unmodifiable list.
inherited
-
removeLast(
) → E -
This operation is not supported by an unmodifiable list.
inherited
-
removeRange(
int start, int end) → void -
This operation is not supported by an unmodifiable list.
inherited
-
removeWhere(
bool test(E element)) → void -
This operation is not supported by an unmodifiable list.
inherited
-
replaceRange(
int start, int end, Iterable< E> iterable) → void -
This operation is not supported by an unmodifiable list.
inherited
-
retainWhere(
bool test(E element)) → void -
This operation is not supported by an unmodifiable list.
inherited
-
setAll(
int at, Iterable< E> iterable) → void -
This operation is not supported by an unmodifiable list.
inherited
-
setRange(
int start, int end, Iterable< E> iterable, [ int skipCount = 0 ]) → void -
This operation is not supported by an unmodifiable list.
inherited
-
shuffle(
[Random random ]) → void -
This operation is not supported by an unmodifiable list.
inherited
-
singleWhere(
bool test(E element), { E orElse() }) → E -
Returns the single element that satisfies
test
. [...]inherited -
skip(
int count) → Iterable< E> -
Returns an Iterable that provides all but the first
count
elements. [...]inherited -
skipWhile(
bool test(E element)) → Iterable< E> -
Returns an
Iterable
that skips leading elements whiletest
is satisfied. [...]inherited -
sort(
[Comparator< E> compare ]) → void -
This operation is not supported by an unmodifiable list.
inherited
-
sublist(
int start, [ int end ]) → List< E> -
Returns a new list containing the elements between
start
andend
. [...]inherited -
take(
int count) → Iterable< E> -
Returns a lazy iterable of the
count
first elements of this iterable. [...]inherited -
takeWhile(
bool test(E element)) → Iterable< E> -
Returns a lazy iterable of the leading elements satisfying
test
. [...]inherited -
toList(
{bool growable: true }) → List< E> -
Creates a List containing the elements of this Iterable. [...]
inherited
-
toSet(
) → Set< E> -
Creates a Set containing the same elements as this iterable. [...]
inherited
-
toString(
) → String -
Returns a string representation of this object.
inherited
-
where(
bool test(E element)) → Iterable< E> -
Returns a new lazy Iterable with all elements that satisfy the
predicate
test
. [...]inherited -
whereType<
T>( ) → Iterable< T> -
Returns a new lazy Iterable with all elements that have type
T
. [...]inherited
Operators
-
operator [](
int index) → E -
Returns the object at the given
index
in the list or throws a RangeError ifindex
is out of bounds.override -
operator +(
List< E> other) → List< E> -
Returns the concatenation of this list and
other
. [...]inherited -
operator ==(
dynamic other) → bool -
The equality operator. [...]
inherited
-
operator []=(
int index, E value) → void -
This operation is not supported by an unmodifiable list.
inherited