phpstreams\Stream::flatMap PHP Method

Stream Class Documentation Show file Open project: bertptrs/phpstreams

flatMap() public method

This method takes each element and unpacks it into a sequence of elements. All individual sequences are concatenated in the resulting stream.

public flatMap ( callable $unpacker = null ) : Stream
$unpacker	callable	[optional] An unpacker function that can unpack elements into something iterable. Default is to use the identity function.
return	Stream

    public function flatMap(callable $unpacker = null)
    {
        if ($unpacker == null) {
            $unpacker = Functions::identity();
        }
        return new FlatMapOperation($this, $unpacker);
    }

Stream

__construct

all

any

collect

count

distinct

filter

flatMap

getIterator

isSorted

isValidSource

limit

map

reduce

skip

sorted

toArray