scanWith module
Type aliases
Functions
Type aliases
ReducerFunction
Ƭ ReducerFunction: function
Defined in index.ts:6
Reducer function to accumulate value
Type declaration:
▸ (reduced: D, item: S, index: number): D
Parameters:
| Name | Type | Description | |
|---|---|---|---|
reduced |
D | accumulator | |
item |
S | item to accumulate | |
index |
number | item index in stream |
ScanWith
Ƭ ScanWith: function
Defined in index.ts:18
Scan function (reduces stream and emits intermediate accumulated results)
Type declaration:
▸ (iterable: Iterable‹S›): IterableIterator‹D›
Parameters:
| Name | Type | Description | |
|---|---|---|---|
iterable |
Iterable‹S› | input stream |
Functions
scanWith
▸ scanWith‹S, D›(reducer: ReducerFunction‹S, D›, initial: D): ScanWith‹S, D›
Defined in index.ts:33
Function to execute a reducer function on each element of the stream and emit each intermediate accumulated result
Type parameters:
▪ S
▪ D
Parameters:
| Name | Type | Description | |
|---|---|---|---|
reducer |
ReducerFunction‹S, D› | function to reduce stream to a single value | |
initial |
D | initial accumulated result |
Returns: ScanWith‹S, D›
stream of intermediate accumulated results
▸ scanWith‹S, D›(reducer: ReducerFunction‹S, D›, initial: D, iterable: Iterable‹S›): IterableIterator‹D›
Defined in index.ts:43
Function to execute a reducer function on each element of the stream and emit each intermediate accumulated result
Type parameters:
▪ S
▪ D
Parameters:
| Name | Type | Description | |
|---|---|---|---|
reducer |
ReducerFunction‹S, D› | function to reduce stream to a single value | |
initial |
D | initial accumulated result | |
iterable |
Iterable‹S› | input stream |
Returns: IterableIterator‹D›
stream of intermediate accumulated results