Class ResultSetDecorator

Generic ResultSet decorator. This will make any traversable object appear to be a database result

IteratorIterator implements Iterator, Traversable, OuterIterator
Extended by Cake\Collection\Collection implements Cake\Collection\CollectionInterface, Serializable uses Cake\Collection\CollectionTrait
Extended by Cake\Datasource\ResultSetDecorator implements Cake\Datasource\ResultSetInterface

Method Summary

  • count() public
    Make this object countable.

Method Detail

count()source public

count( )

Make this object countable.

Part of the Countable interface. Calling this method will convert the underlying traversable object into an array and get the count of the underlying data.

Returns

integer

Overrides

Cake\Collection\Collection::count()

Implementation of

Cake\Collection\CollectionInterface::count()

Methods inherited from Cake\Collection\Collection

__construct()source public

__construct( array|Traversable $items )

Constructor. You can provide an array or any traversable object

Parameters

array|Traversable $items
Items.

Throws

InvalidArgumentException
If passed incorrect type for items.

Overrides

IteratorIterator::__construct()

__debugInfo()source public

__debugInfo( )

Returns an array that can be used to describe the internal state of this object.

Returns

array

countKeys()source public

countKeys( )

Returns the number of unique keys in this iterator. This is, the number of elements the collection will contain after calling toArray()

Returns

integer

Implementation of

Cake\Collection\CollectionInterface::countKeys()

serialize()source public

serialize( )

Returns a string representation of this object that can be used to reconstruct it

Returns

string

Implementation of

Serializable::serialize()

unserialize()source public

unserialize( string $collection )

Unserializes the passed string and rebuilds the Collection instance

Parameters

string $collection
The serialized collection

Implementation of

Serializable::unserialize()

Methods used from Cake\Collection\CollectionTrait

_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

Cake\Collection\Iterator\BufferedIterator

cartesianProduct()source public

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

Parameters

callable $operation optional null
Operation
callable $filter optional null
Filter

Returns

Cake\Collection\CollectionInterface

Throws

LogicException

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 )

countBy()source public

countBy( $callback )

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

Cake\Collection\Iterator\FilterIterator

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

Cake\Collection\Iterator\InsertIterator

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

Cake\Collection\Iterator\TreeIterator

map()source public

map( callable $c )

Returns

Cake\Collection\Iterator\ReplaceIterator

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' )

optimizeUnwrap()source protected

optimizeUnwrap( )

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

Returns

Traversable|array

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

Cake\Collection\Iterator\FilterIterator

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

Cake\Collection\Iterator\StoppableIterator

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

Cake\Collection\CollectionInterface

Throws

LogicException

unfold()source public

unfold( callable $transformer = null )

unwrap()source public

unwrap( )

zip()source public

zip( $items )

zipWith()source public

zipWith( $items , $callable )

Magic methods inherited from Cake\Collection\CollectionInterface

cartesianProduct()

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https://api.cakephp.org/3.7/class-Cake.Datasource.ResultSetDecorator.html