__construct()source public

__construct( RecursiveIterator $items , string|callable $valuePath , string|callable $keyPath , string $spacer , integer $mode = Cake\Collection\Iterator\RecursiveIteratorIterator::SELF_FIRST )

Constructor

Parameters

RecursiveIterator $items

The iterator to flatten.

string|callable $valuePath

The property to extract or a callable to return the display value.

string|callable $keyPath

The property to use as iteration key or a callable returning the key value.

string $spacer

The string to use for prefixing the values according to their depth in the tree.

integer $mode optional Cake\Collection\Iterator\RecursiveIteratorIterator::SELF_FIRST

Iterator mode.

Overrides

_fetchCurrent()source protected

_fetchCurrent( )

Returns the current iteration element and caches its value

Returns

current()source public

current( )

Returns the current iteration value

Returns

Overrides

key()source public

key( )

Returns the current iteration key

Returns

Overrides

next()source public

next( )

Advances the cursor one position

Overrides

_unwrap()source public

_unwrap( )

append()source public

append( $items )

appendItem()source public

appendItem( $item , $key = null )

avg()source public

avg( $matcher = null )

buffered()source public

buffered( )

Returns

cartesianProduct()source public

cartesianProduct( callable $operation = null , callable $filter = null )

Parameters

callable $operation optional null

Operation

callable $filter optional null

Filter

Returns

Throws

chunk()source public

chunk( $chunkSize )

chunkWithKeys()source public

chunkWithKeys( $chunkSize , $preserveKeys = true )

combine()source public

combine( $keyPath , $valuePath , $groupPath = null )

compile()source public

compile( $preserveKeys = true )

contains()source public

contains( $value )

count()source public

count( )

Returns

countBy()source public

countBy( $callback )

countKeys()source public

countKeys( )

Returns

each()source public

each( callable $c )

every()source public

every( callable $c )

extract()source public

extract( $matcher )

filter()source public

filter( callable $c = null )

Returns

first()source public

first( )

firstMatch()source public

firstMatch( array $conditions )

groupBy()source public

groupBy( $callback )

indexBy()source public

indexBy( $callback )

insert()source public

insert( $path , $values )

Returns

isEmpty()source public

isEmpty( )

jsonSerialize()source public

jsonSerialize( )

last()source public

last( )

lazy()source public

lazy( )

listNested()source public

listNested( $dir = 'desc' , $nestingKey = 'children' )

Returns

map()source public

map( callable $c )

Returns

match()source public

match( array $conditions )

max()source public

max( $callback , $type = \SORT_NUMERIC )

median()source public

median( $matcher = null )

min()source public

min( $callback , $type = \SORT_NUMERIC )

nest()source public

nest( $idPath , $parentPath , $nestingKey = 'children' )

newCollection()source protected

newCollection( ... $args )

Returns a new collection.

Allows classes which use this trait to determine their own type of returned collection interface

Parameters

... $args

$args Constructor arguments.

Returns

optimizeUnwrap()source protected

optimizeUnwrap( )

Unwraps this iterator and returns the simplest traversable that can be used for getting the data out

Returns

prepend()source public

prepend( $items )

prependItem()source public

prependItem( $item , $key = null )

reduce()source public

reduce( callable $c , $zero = null )

reject()source public

reject( callable $c )

Returns

sample()source public

sample( $size = 10 )

shuffle()source public

shuffle( )

skip()source public

skip( $howMany )

some()source public

some( callable $c )

sortBy()source public

sortBy( $callback , $dir = \SORT_DESC , $type = \SORT_NUMERIC )

stopWhen()source public

stopWhen( $condition )

Returns

sumOf()source public

sumOf( $matcher = null )

take()source public

take( $size = 1 , $from = 0 )

takeLast()source public

takeLast( $howMany )

through()source public

through( callable $handler )

toArray()source public

toArray( $preserveKeys = true )

toList()source public

toList( )

transpose()source public

transpose( )

Returns

Throws

unfold()source public

unfold( callable $transformer = null )

unwrap()source public

unwrap( )

zip()source public

zip( $items )

zipWith()source public

zipWith( $items , $callable )