class MultiSetContext<UT,N,Tp>
undocumented
Implements: MultiSetBase.Context<UT,Tp>
Type parameters
| Name | Constraints | Default | Description |
|---|---|---|---|
| UT | undocumented | ||
| N | string | undocumented | |
| Tp | ContextImplTypes | ContextImplTypes | undocumented |
Properties
_types
undocumented
_typescountMapContext
undocumented
countMapContextof
undocumented
ofreducer
undocumented
reducerDefinition
readonly reducer: <T extends UT>(source?: StreamSource<T>) => Reducer<T, WithElem<Tp, T>["normal"]>;
typeTag
undocumented
typeTagMethods
builder
Returns an empty builder instance for this type of collection and context.
buildercreateBuilder
undocumented
createBuildercreateNonEmpty
undocumented
createNonEmptyempty
Returns the (singleton) empty instance of this type and context with given key and value types.
emptyfrom
Returns an immutable multimap of this type and context, containing the values in the given sources StreamSource.
fromsources StreamSource.Definitions
from<T extends UT>(...sources: ArrayNonEmpty<StreamSource.NonEmpty<T>>): WithElem<Tp, T>['nonEmpty'];
from<T extends UT>(...sources: ArrayNonEmpty<StreamSource<T>>): WithElem<Tp, T>['normal'];
Type parameters
| Name | Constraints | Description |
|---|---|---|
| T | UT |
Parameters
| Name | Type | Description |
|---|---|---|
sources | ArrayNonEmpty<StreamSource.NonEmpty<T>> | a non-empty array of StreamSource instances containing values to add |
HashMultiSet.from([1, 2], [2, 3, 4]).toArray() // => [1, 2, 2, 3, 4]
Overrides
isNonEmptyInstance
undocumented
isNonEmptyInstanceisValidElem
undocumented
isValidElemof
Returns an immutable multimap of this collection type and context, containing the given values.
ofvalues.Definition
of<T extends UT>(...values: ArrayNonEmpty<T>): WithElem<Tp, T>['nonEmpty'];
Type parameters
| Name | Constraints | Description |
|---|---|---|
| T | UT |
Parameters
| Name | Type | Description |
|---|---|---|
values | ArrayNonEmpty<T> | a non-empty array of vslues |
HashMultiSet.of(1, 2, 2) // => HashMultiSet.NonEmpty<number>
Overrides
reducer
Returns a Reducer that appends received items to a MultiSet and returns the MultiSet as a result. When a source is given, the reducer will first create a MultiSet from the source, and then add elements to it.
reducerReducer that appends received items to a MultiSet and returns the MultiSet as a result. When a source is given, the reducer will first create a MultiSet from the source, and then add elements to it.Definition
reducer<T extends UT>(source?: StreamSource<T>): Reducer<T, WithElem<Tp, T>['normal']>;
Type parameters
| Name | Constraints | Description |
|---|---|---|
| T | UT |
Parameters
| Name | Type | Description |
|---|---|---|
source | StreamSource<T> | (optional) an initial source of elements to add to |
const someList = [1, 2, 3];
const result = Stream.range({ start: 20, amount: 5 }).reduce(SortedMultiSet.reducer(someList))
result.toArray() // => [1, 2, 3, 20, 21, 22, 23, 24]
uses a MultiSet builder under the hood. If the given source is a MultiSet in the same context, it will directly call .toBuilder().