Reservoir<PrimaryKey extends Key<Record>, Record extends Object> class
- Mixed in types
-
- Available Extensions
Constructors
-
Reservoir(PrimaryKey keyType)
-
Construct a Reservoir from a
source. Requires getKey as a function
that maps a Record to a Key, so that the Reservoir can construct a
primaryIndex.
Properties
-
batchedChanges
→ Stream<List<Change<Record>>>
-
Expose the stream of changes that can be subscribed to
no setter
-
changes
→ Stream<Change<Record>>
-
Return each change individually as a stream
no setter
-
data
→ Iterable<Record>
-
Return all records in the Reservoir
no setter
-
first
→ Record
-
The first element.
no setterinherited
-
hashCode
→ int
-
The hash code for this object.
no setterinherited
-
indices
→ Map<String, Index<Key<Record>, Record>>
-
final
-
isEmpty
→ bool
-
Whether this collection has no elements.
no setterinherited
-
isNotEmpty
→ bool
-
Whether this collection has at least one element.
no setterinherited
-
iterator
→ Iterator<Record>
-
Allow to iterate over all the records in the Reservoir
e.g.
for (row in reservoir) { ... }
no setteroverride
-
last
→ Record
-
The last element.
no setterinherited
-
length
→ int
-
The number of elements in this.
no setterinherited
-
primaryIndex
→ IndexUnique<PrimaryKey, Record>
-
Return the
primaryIndex from the set of indices
no setter
-
runtimeType
→ Type
-
A representation of the runtime type of the object.
no setterinherited
-
single
→ Record
-
Checks that this iterable has only one element, and returns that element.
no setterinherited
-
source
↔ Source<Record>
-
getter/setter pair
Methods
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addIndexMultiple<K extends Key<Record>>(String name, K keyType, [Compare? compare])
→ IndexMultiple<K, Record>
-
Create a 'multiple' index and add all current records to it
-
addIndexUnique<K extends Key<Record>>(String name, K keyType)
→ IndexUnique<K, Record>
-
Create a unique index and add all current records to it
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any(bool test(Record 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
-
clear()
→ Future<List<Change>>
-
Clear all data in reservoir, including all indices
-
contains(Object? element)
→ bool
-
Whether the collection contains an element equal to
element.
inherited
-
elementAt(int index)
→ Record
-
Returns the
indexth element.
inherited
-
every(bool test(Record element))
→ bool
-
Checks whether every element of this iterable satisfies
test.
inherited
-
expand<T>(Iterable<T> toElements(Record element))
→ Iterable<T>
-
Expands each element of this Iterable into zero or more elements.
inherited
-
firstWhere(bool test(Record element), {Record orElse()?})
→ Record
-
The first element that satisfies the given predicate
test.
inherited
-
fold<T>(T initialValue, T combine(T previousValue, Record element))
→ T
-
Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value
inherited
-
followedBy(Iterable<Record> other)
→ Iterable<Record>
-
Creates the lazy concatenation of this iterable and
other.
inherited
-
forEach(void action(Record element))
→ void
-
Invokes
action on each element of this iterable in iteration order.
inherited
-
join([String separator = ""])
→ String
-
Converts each element to a String and concatenates the strings.
inherited
-
lastWhere(bool test(Record element), {Record orElse()?})
→ Record
-
The last element that satisfies the given predicate
test.
inherited
-
map<T>(T toElement(Record 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
-
primaryKey(dynamic record)
→ String
-
Given a record, return its key as stored in the
primaryIndex
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reduce(Record combine(Record value, Record element))
→ Record
-
Reduces a collection to a single value by iteratively combining elements
of the collection using the provided function.
inherited
-
remove(Record record)
→ Future<Change<Record>?>
-
Remove a
record, de-index it, and broadcast the change
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removeAll(Iterable<Record> records)
→ Future<List<Change>>
-
Remove all
records, de-index them, and broadcast the changes
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save(Record record)
→ Future<Change<Record>?>
-
Save a
record, index it, and broadcast the change
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saveAll(Iterable<Record> records)
→ Future<List<Change>>
-
Save all
records, index them, and broadcast the changes
-
setSource(Source<Record> source)
→ dynamic
-
-
singleWhere(bool test(Record element), {Record orElse()?})
→ Record
-
The single element that satisfies
test.
inherited
-
skip(int count)
→ Iterable<Record>
-
Creates an Iterable that provides all but the first
count elements.
inherited
-
skipWhile(bool test(Record value))
→ Iterable<Record>
-
Creates an
Iterable that skips leading elements while test is satisfied.
inherited
-
take(int count)
→ Iterable<Record>
-
Creates a lazy iterable of the
count first elements of this iterable.
inherited
-
takeWhile(bool test(Record value))
→ Iterable<Record>
-
Creates a lazy iterable of the leading elements satisfying
test.
inherited
-
toList({bool growable = true})
→ List<Record>
-
Creates a List containing the elements of this Iterable.
inherited
-
toSet()
→ Set<Record>
-
Creates a Set containing the same elements as this iterable.
inherited
-
toString()
→ String
-
A string representation of this object.
override
-
where(bool test(Record element))
→ Iterable<Record>
-
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
