Function: sliceConcur()
Returns a concur iterable containing the values of concurIterable
between
start
and end
(exclusive) of concurIterable
in iteration order.
If any part of the range between start
and end
is outside the bounds of
the concur iterable, then that part is excluded from the returned concur
iterable. Thus, the returned concur iterable may be empty.
WARNING: This function linearly iterates up to end
because concur iterables
do not support random access.
Throws
if either start
or end
is not a non-negative integer, or if
start
is greater than end
.
Example
const concurIterable = asConcur([`sloth`, `more sloth`, `even more sloth`])
console.log(
await pipe(
concurIterable,
sliceConcur(0, 3),
reduceConcur(toArray()),
),
)
//=> [ 'sloth', 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(0, 42),
reduceConcur(toArray()),
),
)
//=> [ 'sloth', 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(1, 3),
reduceConcur(toArray()),
),
)
//=> [ 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(3, 5),
reduceConcur(toArray()),
),
)
//=> []
sliceConcur(start)
sliceConcur<
Start
>(start
): <End
>(End
) => <Value
>(concurIterable
) =>ConcurIterable
<Value
><End
,Value
>(End
,concurIterable
) =>ConcurIterable
<Value
>
Returns a concur iterable containing the values of concurIterable
between
start
and end
(exclusive) of concurIterable
in iteration order.
If any part of the range between start
and end
is outside the bounds of
the concur iterable, then that part is excluded from the returned concur
iterable. Thus, the returned concur iterable may be empty.
WARNING: This function linearly iterates up to end
because concur iterables
do not support random access.
Type Parameters
• Start extends number
Parameters
• start: NonNegativeInteger
<Start
>
Returns
Function
Type Parameters
• End extends number
Parameters
• End: NonNegativeInteger
<End
>
Returns
Function
Type Parameters
• Value
Parameters
• concurIterable: ConcurIterable
<Value
>
Returns
ConcurIterable
<Value
>
Type Parameters
• End extends number
• Value
Parameters
• End: NonNegativeInteger
<End
>
• concurIterable: ConcurIterable
<Value
>
Returns
ConcurIterable
<Value
>
Throws
if either start
or end
is not a non-negative integer, or if
start
is greater than end
.
Example
const concurIterable = asConcur([`sloth`, `more sloth`, `even more sloth`])
console.log(
await pipe(
concurIterable,
sliceConcur(0, 3),
reduceConcur(toArray()),
),
)
//=> [ 'sloth', 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(0, 42),
reduceConcur(toArray()),
),
)
//=> [ 'sloth', 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(1, 3),
reduceConcur(toArray()),
),
)
//=> [ 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(3, 5),
reduceConcur(toArray()),
),
)
//=> []
Defined in
sliceConcur(start, End)
sliceConcur<
Start
,End
>(start
,End
): <Value
>(concurIterable
) =>ConcurIterable
<Value
>
Returns a concur iterable containing the values of concurIterable
between
start
and end
(exclusive) of concurIterable
in iteration order.
If any part of the range between start
and end
is outside the bounds of
the concur iterable, then that part is excluded from the returned concur
iterable. Thus, the returned concur iterable may be empty.
WARNING: This function linearly iterates up to end
because concur iterables
do not support random access.
Type Parameters
• Start extends number
• End extends number
Parameters
• start: NonNegativeInteger
<Start
>
• End: NonNegativeInteger
<End
>
Returns
Function
Type Parameters
• Value
Parameters
• concurIterable: ConcurIterable
<Value
>
Returns
ConcurIterable
<Value
>
Throws
if either start
or end
is not a non-negative integer, or if
start
is greater than end
.
Example
const concurIterable = asConcur([`sloth`, `more sloth`, `even more sloth`])
console.log(
await pipe(
concurIterable,
sliceConcur(0, 3),
reduceConcur(toArray()),
),
)
//=> [ 'sloth', 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(0, 42),
reduceConcur(toArray()),
),
)
//=> [ 'sloth', 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(1, 3),
reduceConcur(toArray()),
),
)
//=> [ 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(3, 5),
reduceConcur(toArray()),
),
)
//=> []
Defined in
sliceConcur(start, End, concurIterable)
sliceConcur<
Start
,End
,Value
>(start
,End
,concurIterable
):ConcurIterable
<Value
>
Returns a concur iterable containing the values of concurIterable
between
start
and end
(exclusive) of concurIterable
in iteration order.
If any part of the range between start
and end
is outside the bounds of
the concur iterable, then that part is excluded from the returned concur
iterable. Thus, the returned concur iterable may be empty.
WARNING: This function linearly iterates up to end
because concur iterables
do not support random access.
Type Parameters
• Start extends number
• End extends number
• Value
Parameters
• start: NonNegativeInteger
<Start
>
• End: NonNegativeInteger
<End
>
• concurIterable: ConcurIterable
<Value
>
Returns
ConcurIterable
<Value
>
Throws
if either start
or end
is not a non-negative integer, or if
start
is greater than end
.
Example
const concurIterable = asConcur([`sloth`, `more sloth`, `even more sloth`])
console.log(
await pipe(
concurIterable,
sliceConcur(0, 3),
reduceConcur(toArray()),
),
)
//=> [ 'sloth', 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(0, 42),
reduceConcur(toArray()),
),
)
//=> [ 'sloth', 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(1, 3),
reduceConcur(toArray()),
),
)
//=> [ 'more sloth', 'even more sloth' ]
console.log(
await pipe(
concurIterable,
sliceConcur(3, 5),
reduceConcur(toArray()),
),
)
//=> []