MutableArray class Null safety Document

Provides access to array data.

Implemented types
Available Extensions

Constructors

MutableArray([Iterable<Object?>? data])
Creates a MutableArray, optionally initialized with data. [...]
factory

Properties

first Object?
Returns the first element. [...]
read-only, 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<Object?>
Returns a new Iterator that allows iterating the elements of this Iterable. [...]
read-only, inherited
last Object?
Returns the last element. [...]
read-only, inherited
length int
The number of elements in this array.
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
single Object?
Checks that this iterable has only one element, and returns that element. [...]
read-only, inherited

Methods

addArray(Array? value) → void
Adds an Array at the end of this array.
inherited
addBlob(Blob? value) → void
Adds a Blob at the end of this array.
inherited
addBoolean(bool value) → void
Adds a bool at the end of this array.
inherited
addDate(DateTime? value) → void
Adds a DateTime at the end of this array.
inherited
addDictionary(Dictionary? value) → void
Adds a Dictionary at the end of this array.
inherited
addFloat(double value) → void
Adds a floating point number at the end of this array.
inherited
addInteger(int value) → void
Adds a integer number at the end of this array.
inherited
addNumber(num? value) → void
Adds a num at the end of this array.
inherited
addString(String? value) → void
Adds a String at the end of this array.
inherited
addValue(Object? value) → void
Adds a value at the end of this array. [...]
inherited
any(bool test(Object? element)) bool
Checks whether any element of this iterable satisfies test. [...]
inherited
array(int index) MutableArray?
Returns the element at the given index as a MutableArray. [...]
inherited
blob(int index) Blob?
Returns the element at the given index as a Blob. [...]
inherited
boolean(int index) bool
Returns the element at the given index as a bool. [...]
inherited
cast<R>() Iterable<R>
Provides a view of this iterable as an iterable of R instances. [...]
inherited
contains(Object? element) bool
Whether the collection contains an element equal to element. [...]
inherited
date(int index) DateTime?
Returns the element at the given index as a DateTime. [...]
inherited
dictionary(int index) MutableDictionary?
Returns the element at the given index as a MutableDictionary. [...]
inherited
elementAt(int index) Object?
Returns the indexth element. [...]
inherited
every(bool test(Object? element)) bool
Checks whether every element of this iterable satisfies test. [...]
inherited
expand<T>(Iterable<T> toElements(Object? element)) Iterable<T>
Expands each element of this Iterable into zero or more elements. [...]
inherited
firstWhere(bool test(Object? element), {Object? orElse()?}) Object?
Returns the first element that satisfies the given predicate test. [...]
inherited
float(int index) double
Returns the element at the given index as an floating point number. [...]
inherited
fold<T>(T initialValue, T combine(T previousValue, Object? element)) → T
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value [...]
inherited
followedBy(Iterable<Object?> other) Iterable<Object?>
Returns the lazy concatenation of this iterable and other. [...]
inherited
forEach(void action(Object? element)) → void
Invokes action on each element of this iterable in iteration order.
inherited
insertArray(Array? value, {required int at}) → void
Inserts an Array at the given index. [...]
inherited
insertBlob(Blob? value, {required int at}) → void
Inserts a Blob at the given index. [...]
inherited
insertBoolean(bool value, {required int at}) → void
Inserts a bool at the given index. [...]
inherited
insertDate(DateTime? value, {required int at}) → void
Inserts a DateTime at the given index. [...]
inherited
insertDictionary(Dictionary? value, {required int at}) → void
Inserts a Dictionary at the given index. [...]
inherited
insertFloat(double value, {required int at}) → void
Inserts a floating point number at the given index. [...]
inherited
insertInteger(int value, {required int at}) → void
Inserts an integer number at the given index. [...]
inherited
insertNumber(num? value, {required int at}) → void
Inserts a num at the given index. [...]
inherited
insertString(String? value, {required int at}) → void
Inserts a String at the given index. [...]
inherited
insertValue(Object? value, {required int at}) → void
Inserts a value at the given index. [...]
inherited
integer(int index) int
Returns the element at the given index as an integer number. [...]
inherited
join([String separator = ""]) String
Converts each element to a String and concatenates the strings. [...]
inherited
lastWhere(bool test(Object? element), {Object? orElse()?}) Object?
Returns the last element that satisfies the given predicate test. [...]
inherited
map<T>(T toElement(Object? e)) Iterable<T>
The current elements of this iterable modified by toElement. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
number(int index) num?
Returns the element at the given index as a num. [...]
inherited
reduce(Object? combine(Object? value, Object? element)) Object?
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function. [...]
inherited
removeValue(int index) → void
Removes the value at the given index.
inherited
setArray(Array? value, {required int at}) → void
Sets an Array at the given index. [...]
inherited
setBlob(Blob? value, {required int at}) → void
Sets a Blob at the given index. [...]
inherited
setBoolean(bool value, {required int at}) → void
Sets a bool at the given index. [...]
inherited
setData(Iterable<Object?> data) → void
Replaces the elements of this array with those of the given Iterable. [...]
inherited
setDate(DateTime? value, {required int at}) → void
Sets a DateTime at the given index. [...]
inherited
setDictionary(Dictionary? value, {required int at}) → void
Sets a Dictionary at the given index. [...]
inherited
setFloat(double value, {required int at}) → void
Sets a floating point number at the given index. [...]
inherited
setInteger(int value, {required int at}) → void
Sets an integer number at the given index. [...]
inherited
setNumber(num? value, {required int at}) → void
Sets a num at the given index. [...]
inherited
setString(String? value, {required int at}) → void
Sets a String at the given index. [...]
inherited
setValue(Object? value, {required int at}) → void
Sets a value at the given index. [...]
inherited
singleWhere(bool test(Object? element), {Object? orElse()?}) Object?
Returns the single element that satisfies test. [...]
inherited
skip(int count) Iterable<Object?>
Returns an Iterable that provides all but the first count elements. [...]
inherited
skipWhile(bool test(Object? value)) Iterable<Object?>
Returns an Iterable that skips leading elements while test is satisfied. [...]
inherited
string(int index) String?
Returns the element at the given index as a String. [...]
inherited
take(int count) Iterable<Object?>
Returns a lazy iterable of the count first elements of this iterable. [...]
inherited
takeWhile(bool test(Object? value)) Iterable<Object?>
Returns a lazy iterable of the leading elements satisfying test. [...]
inherited
toJson() String
Returns this array's data as JSON.
inherited
toList({bool growable = true}) List<Object?>
Creates a List containing the elements of this Iterable. [...]
inherited
toMutable() MutableArray
Returns a mutable copy of this array.
inherited
toPlainList() List<Object?>
Deeply converts this array into a representation of plain Dart objects and returns it. [...]
inherited
toSet() Set<Object?>
Creates a Set containing the same elements as this iterable. [...]
inherited
toString() String
A string representation of this object. [...]
inherited
value<T extends Object>(int index) → T?
Returns the element at the given index. [...]
inherited
where(bool test(Object? element)) Iterable<Object?>
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 ==(Object other) bool
The equality operator. [...]
inherited
operator [](int index) MutableFragment
Returns a MutableFragment for the value at the given index.
inherited