Arrays\takeLast()
At a glance — Terminal — consumes the whole source. Do not use with infinite Generators. Throws on negative counts.
Creates a Closure that takes the last N elements of an array or iterable. Terminal — the last N are only knowable once the source has been fully consumed.
/**
* @param int $count
* @return Closure(iterable<int|string, mixed>):mixed[]
* @throws \InvalidArgumentException if count is negative.
*/
Arrays\takeLast(int $count = 1): ClosureReturned Closure
When Arrays\takeLast() is called, it returns the following Closure which can be used like a regular function.
/**
* @param iterable<int|string, mixed> $source
* @return mixed[]
*/
$function (iterable $source): arrayExamples
Partial Application
This can be used to create a simple closure which can be used as a regular function.
$last3 = Arrays\takeLast(3);
print_r($last3([1, 2, 3, 4, 5])); // [3, 4, 5]Details
- Group: Arrays
- Subgroup: Array take
- Since: 0.1.0
- Source:
Arrays Functions
- Arrays\append()
- Arrays\arrayCompiler()
- Arrays\arrayCompilerTyped()
- Arrays\arsort()
- Arrays\asort()
- Arrays\chunk()
- Arrays\column()
- Arrays\each()
- Arrays\filter()
- Arrays\filterAll()
- Arrays\filterAnd()
- Arrays\filterAny()
- Arrays\filterCount()
- Arrays\filterFirst()
- Arrays\filterKey()
- Arrays\filterLast()
- Arrays\filterMap()
- Arrays\filterOr()
- Arrays\flatMap()
- Arrays\flattenByN()
- Arrays\fold()
- Arrays\foldKeys()
- Arrays\foldR()
- Arrays\groupBy()
- Arrays\head()
- Arrays\krsort()
- Arrays\ksort()
- Arrays\last()
- Arrays\map()
- Arrays\mapKey()
- Arrays\mapWith()
- Arrays\mapWithKey()
- Arrays\natcasesort()
- Arrays\natsort()
- Arrays\partition()
- Arrays\pick()
- Arrays\prepend()
- Arrays\replace()
- Arrays\replaceRecursive()
- Arrays\rsort()
- Arrays\scan()
- Arrays\scanR()
- Arrays\sort()
- Arrays\sumWhere()
- Arrays\tail()
- Arrays\take()
- Arrays\takeLast()
- Arrays\takeUntil()
- Arrays\takeWhile()
- Arrays\toJson()
- Arrays\toObject()
- Arrays\toString()
- Arrays\uasort()
- Arrays\uksort()
- Arrays\usort()
- Arrays\zip()