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namespace SortedTableSortedColumn

A type-invariant immutable Table of row key type R, column key type C, and value type V. In the Table, a combination of a row and column key has exactly one value. See the Table documentation and the SortedTableSortedColumn API documentation

Companion interface: SortedTableSortedColumn<R,C,V>

Interfaces​

NameDescription
SortedTableSortedColumn.Builder<R,C,V>undocumented
SortedTableSortedColumn.Context<UR,UC>undocumented
SortedTableSortedColumn.NonEmpty<R,C,V>A non-empty type-invariant immutable Table of row key type R, column key type C, and value type V. In the Table, a combination of a row and column key has exactly one value. See the Table documentation and the SortedTableSortedColumn API documentation
SortedTableSortedColumn.TypesUtility interface that provides higher-kinded types for this collection.

Static Methods​

builder​

Returns an empty builder instance for this type of collection and context.

Definition​

builder<R extends UR, C extends UC, V>(): WithRow<Tp, R, C, V>['builder'];

Type parameters​

NameConstraintsDescription
RUR
CUC
V
example
HashTableHashColumn.builder<number, string, boolean>()    // => HashTableHashColumn.Builder<number, string, boolean>

Overrides​

Factory.builder

createContext​

Returns a new HashTableHashColumn context instance based on the given options.

Definition​

createContext<UR, UC>(options?: {
    rowContext?: SortedMap.Context<UR>;
    columnContext?: SortedMap.Context<UC>;
  }): SortedTableSortedColumn.Context<UR, UC>;

Type parameters​

NameDescription
URthe upper row key type for which the context can create instances
UCthe upper column key type for which the context can create instances

Parameters​

NameTypeDescription
options{
    rowContext?: SortedMap.Context<UR>;
    columnContext?: SortedMap.Context<UC>;
  }
(optional) an object containing the following properties:
- rowContext: (optional) the map context to use to map row keys to columns
- columnContext: (optional) the map context to use to map column keys to values

defaultContext​

Returns the default context for SortedTableSortedColumns.

Definition​

defaultContext<UR, UC>(): SortedTableSortedColumn.Context<UR, UC>;

Type parameters​

NameDescription
URthe upper row key type for which the context can create instances
UCthe upper column key type for which the context can create instances

empty​

Returns the (singleton) empty instance of this type and context with given key and value types.

Definition​

empty<R extends UR, C extends UC, V>(): WithRow<Tp, R, C, V>['normal'];

Type parameters​

NameConstraintsDescription
RUR
CUC
V
example
HashTableHashColumn.empty<number, string, boolean>()    // => HashTableHashColumn<number, string, boolean>
HashTableHashColumn.empty<string, boolean, number>() // => HashTableHashColumn<string, boolean, number>

Overrides​

Factory.empty

from​

Returns an immutable table of this type and context, containing the entries in the given sources StreamSource instances.

Definitions​

from<R extends UR, C extends UC, V>(...sources: ArrayNonEmpty<StreamSource.NonEmpty<readonly [R, C, V]>>): WithRow<Tp, R, C, V>['nonEmpty'];

from<R extends UR, C extends UC, V>(...sources: ArrayNonEmpty<StreamSource<readonly [R, C, V]>>): WithRow<Tp, R, C, V>['normal'];

Type parameters​

NameConstraintsDescription
RUR
CUC
V

Parameters​

NameTypeDescription
sourcesArrayNonEmpty<StreamSource.NonEmpty<readonly [R, C, V]>>an array of StreamSource instances containing row-column-value entries
example
HashTableHashColumn.from([[1, 2, 3], [1, 4, 5]])    // => HashTableHashColumn.NonEmpty<number, number, number>

Overrides​

Factory.from

of​

Returns an immutable multimap of this collection type and context, containing the given entries.

Definition​

of<R extends UR, C extends UC, V>(...entries: ArrayNonEmpty<readonly [R, C, V]>): WithRow<Tp, R, C, V>['nonEmpty'];

Type parameters​

NameConstraintsDescription
RUR
CUC
V

Parameters​

NameTypeDescription
entriesArrayNonEmpty<readonly [R, C, V]>a non-empty array of row-column-value entries
example
HashTableHashColumn.of([1, 2, 3], [1, 4, 5])    // => HashTableHashColumn.NonEmpty<number, number, number>

Overrides​

Factory.of

reducer​

Returns a Reducer that adds received tuples to a Table and returns the Table as a result. When a source is given, the reducer will first create a Table from the source, and then add tuples to it.

Definition​

reducer<R extends UR, C extends UC, V>(source?: StreamSource<readonly [R, C, V]>): Reducer<readonly [R, C, V], WithRow<Tp, R, C, V>['normal']>;

Type parameters​

NameConstraintsDescription
RUR
CUC
V

Parameters​

NameTypeDescription
sourceStreamSource<readonly [R, C, V]>(optional) an initial source of tuples to add to
example
const someSource = Table.of([1, 'a', true], [2, 'b', false]);
const result = Stream.of([1, 'c', true], [3, 'a', false]).reduce(Table.reducer(someSource))
result.toArray() // => [[1, 'c'], [2, 'b'], [3, 'a']]
note

uses a builder under the hood. If the given source is a Table in the same context, it will directly call .toBuilder().

Overrides​

Factory.reducer