DirectedValueGraph class abstract
Directed graph, but can set the direction of the edge and the value of the edge
- Inheritance
-
- Object
- GraphItems
- DirectedGraph
- DirectedValueGraph
- Implemented types
- Implementers
- Available extensions
Constructors
- DirectedValueGraph()
-
factory
Properties
- first → dynamic
-
The first element.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- isEmpty → bool
-
Whether this collection has no elements.
no setterinherited
- isNotEmpty → bool
-
Whether this collection has at least one element.
no setterinherited
- items → Iterable
-
Get all nodes
no setterinherited
- iterator → Iterator
-
Get all nodes
no setterinherited
- last → dynamic
-
The last element.
no setterinherited
- length → int
-
Get the number of nodes
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- single → dynamic
-
Checks that this iterable has only one element, and returns that element.
no setterinherited
Methods
-
add(
dynamic val) → bool -
Add a Node to Graph
inherited
-
any(
bool test(dynamic element)) → bool -
Checks whether any element of this iterable satisfies
test
.inherited -
cast<
R> () → Iterable< R> -
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 -
elementAt(
int index) → dynamic -
Returns the
index
th element.inherited -
every(
bool test(dynamic element)) → bool -
Checks whether every element of this iterable satisfies
test
.inherited -
expand<
T> (Iterable< T> toElements(dynamic element)) → Iterable<T> -
Expands each element of this Iterable into zero or more elements.
inherited
-
firstWhere(
bool test(dynamic element), {dynamic orElse()?}) → dynamic -
The first element that satisfies the given predicate
test
.inherited -
flatMap<
R> (Iterable< R> f(dynamic item)) → Iterable<R> -
The flatMap() method first maps each element using a mapping function, then flattens the result into a new array
inherited
-
fold<
T> (T initialValue, T combine(T previousValue, dynamic element)) → T -
Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value
inherited
-
followedBy(
Iterable other) → Iterable -
Creates the lazy concatenation of this iterable and
other
.inherited -
forEach(
void action(dynamic element)) → void -
Invokes
action
on each element of this iterable in iteration order.inherited -
get(
dynamic from, dynamic to, dynamic key, {List anyTags, List allTags}) → dynamic -
Get the value on the specified edge
inherited
-
getBy<
T> (dynamic from, dynamic to, {List anyTags, List allTags}) → dynamic -
Get the value on the specified edge but by Generic
inherited
-
has(
dynamic val) → bool -
Determine if there is such a node in graph
inherited
-
hasEdgeTo(
dynamic from, dynamic to, dynamic key, {List anyTags, List allTags}) → bool - Determine if there is such a valued directed link
-
hasEdgeToBy<
T> (dynamic from, dynamic to, {List anyTags, List allTags}) → bool - Determine if there is such a valued directed link but by Generic
-
hasLinkTo(
dynamic from, dynamic to, {List anyTags, List allTags}) → bool -
Determine if there is such a directed link
inherited
-
join(
[String separator = ""]) → String -
Converts each element to a String and concatenates the strings.
inherited
-
lastWhere(
bool test(dynamic element), {dynamic orElse()?}) → dynamic -
The last element that satisfies the given predicate
test
.inherited -
linkFroms(
dynamic val, {List anyTags, List allTags}) → Iterable -
Get all links link to
val
inherited -
linkTo(
dynamic from, dynamic to, {List tags}) → void -
Link a directed link, if
from
andto
don't exist, they will be addedinherited -
linkTos(
dynamic val, {List anyTags, List allTags}) → Iterable -
Get all links link from
val
inherited -
map<
T> (T toElement(dynamic e)) → Iterable< T> -
The current elements of this iterable modified by
toElement
.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reduce(
dynamic combine(dynamic value, dynamic element)) → dynamic -
Reduces a collection to a single value by iteratively combining elements
of the collection using the provided function.
inherited
-
remove(
dynamic val) → bool -
If there is such a node, remove it
inherited
-
setTo(
dynamic from, dynamic to, dynamic key, dynamic val, {List tags}) → void -
Link a directed link with value, if
from
andto
don't exist, they will be added -
setToBy<
T> (dynamic from, dynamic to, dynamic val, {List tags}) → void -
Link a directed link with value but by Generic, if
from
andto
don't exist, they will be added -
singleWhere(
bool test(dynamic element), {dynamic orElse()?}) → dynamic -
The single element that satisfies
test
.inherited -
skip(
int count) → Iterable -
Creates an Iterable that provides all but the first
count
elements.inherited -
skipWhile(
bool test(dynamic value)) → Iterable -
Creates an
Iterable
that skips leading elements whiletest
is satisfied.inherited -
take(
int count) → Iterable -
Creates a lazy iterable of the
count
first elements of this iterable.inherited -
takeWhile(
bool test(dynamic value)) → Iterable -
Creates a lazy iterable of the leading elements satisfying
test
.inherited -
toList(
{bool growable = true}) → List -
Creates a List containing the elements of this Iterable.
inherited
-
toSet(
) → Set -
Creates a Set containing the same elements as this iterable.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
tryGet(
dynamic from, dynamic to, dynamic key, {List anyTags, List allTags}) → Maybe? -
Get the value on the specified edge
inherited
-
tryGetBy<
T> (dynamic from, dynamic to, {List anyTags, List allTags}) → Maybe? -
Get the value on the specified edge but by Generic
inherited
-
unLinkTo(
dynamic from, dynamic to, {List anyTags, List allTags}) → bool -
Remove a directed link, but will not remove
from
andto
inherited -
unSetTo(
dynamic from, dynamic to, dynamic key, {List anyTags, List allTags}) → bool -
Remove a valued directed link, but will not remove
from
andto
-
unSetToBy<
T> (dynamic from, dynamic to, {List anyTags, List allTags}) → bool -
Remove a valued directed link but by Generic, but will not remove
from
andto
-
valueFroms(
dynamic val, dynamic key, {List anyTags, List allTags}) → Iterable -
Get all values link to
val
-
valueFromsBy<
T> (dynamic val, {List anyTags, List allTags}) → Iterable -
Get all values link to
val
but by Generic -
valueTos(
dynamic val, dynamic key, {List anyTags, List allTags}) → Iterable -
Get all values link from
val
-
valueTosBy<
T> (dynamic val, {List anyTags, List allTags}) → Iterable -
Get all values link from
val
but by Generic -
where(
bool test(dynamic element)) → Iterable -
Creates a new lazy Iterable with all elements that satisfy the
predicate
test
.inherited -
whereType<
T> () → Iterable< T> -
Creates a new lazy Iterable with all elements that have type
T
.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited