ElementCollection

Type

Class

Namespace

craft\elements

Inherits

craft\elements\ElementCollection » Illuminate\Support\Collection

Since

4.3.0

ElementCollection represents a collection of elements.

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Public Methods

Method	Description
collapse()
contains()	Returns whether an element exists within the collection.
countBy()
diff()	Returns a new collection with the elements that are not present in the given array.
except()	Returns a new collection with all elements except those with the specified keys.
find()	Finds an element in the collection.
flatten()
flip()
fresh()	Reloads fresh element instances from the database for all the elements.
ids()	Returns a collection of the elements’ IDs.
intersect()	Returns a new collection with all the elements present in this collection and the provided array.
keys()
map()	Runs a map over each of the items.
mapWithKeys()	Runs an associative map over each of the items.
merge()	Merge the collection with the given elements.
one()
only()	Returns a new collection with only the elements with the specified keys.
pad()
pluck()
unique()	Return only unique items from the collection.
with()	Eager-loads related elements for the collected elements.
zip()

collapse()

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Returns

\Illuminate\Support\Collection

contains()

Returns whether an element exists within the collection.

If $key is an element instance, true will be returned if the collection contains an element with the same ID and site ID.

If $key is an integer, true will be returned in the collection contains an element with that ID.

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Arguments

• $key (callable, \craft\elements\TElement, string, integer)
• $operator (mixed)
• $value (mixed)

Returns

boolean

countBy()

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Arguments

• $countBy

Returns

\Illuminate\Support\Collection

diff()

Returns a new collection with the elements that are not present in the given array.

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Arguments

• $items

except()

Returns a new collection with all elements except those with the specified keys.

If $keys is an integer or array of integers, a collection of elements without the same IDs will be returned.

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Arguments

• $keys (\Illuminate\Support\Enumerable<array-key,\craft\elements\TKey>, array<array-key,\craft\elements\TKey>, string, integer, null)

Returns

static

find()

Since

4.10.0

Finds an element in the collection.

If $key is an element instance, the first element with the same ID and site ID.

If $key is an integer, the first element with the same ID will be returned.

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Arguments

• $key (integer, \craft\elements\TElement, \Illuminate\Contracts\Support\Arrayable<array-key,int>, iterable<array-key,int>)
• $default (\craft\elements\TFindDefault)

flatten()

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Arguments

• $depth (integer, float)

Returns

\Illuminate\Support\Collection

flip()

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Throws

• yii\base\NotSupportedException

fresh()

Since

4.10.0

Reloads fresh element instances from the database for all the elements.

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Returns

static

ids()

Returns a collection of the elements’ IDs.

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Returns

\Illuminate\Support\Collection<\craft\elements\TKey,int>

intersect()

Returns a new collection with all the elements present in this collection and the provided array.

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Arguments

• $items (array<array-key,\craft\elements\TElement>)

Returns

static

keys()

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Returns

\Illuminate\Support\Collection

map()

Runs a map over each of the items.

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Arguments

• $callback (callable)

mapWithKeys()

Runs an associative map over each of the items.

The callback should return an associative array with a single key/value pair.

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Arguments

• $callback

merge()

Merge the collection with the given elements.

Any elements with a matching ID and site ID will be replaced.

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Arguments

• $items (iterable<array-key,\craft\elements\TElement>)

Returns

static

one()

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Arguments

• $callback
• $default

Returns

\craft\elements\TElement –

only()

Returns a new collection with only the elements with the specified keys.

If $keys is an integer or array of integers, a collection of elements with the same IDs will be returned.

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Arguments

• $keys (\Illuminate\Support\Enumerable<array-key,\craft\elements\TKey>, array<array-key,\craft\elements\TKey>, string, integer, null)

Returns

static

pad()

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Arguments

• $size
• $value

Returns

\Illuminate\Support\Collection

pluck()

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Arguments

• $value
• $key

Returns

\Illuminate\Support\Collection

unique()

Return only unique items from the collection.

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Arguments

• $key (callable, string, null)
• $strict (boolean)

Returns

static

with()

Eager-loads related elements for the collected elements.

See Eager-Loading Elements for a full explanation of how to work with this parameter.

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Arguments

• $with (array, string) – The property value

Returns

$this

---

Example

twig

{# Fetch entries and eager-load the "Related" field’s relations onto them #}
{% set entries = craft.entries()
  .collect()
  .with(['related']) %}

php

// Fetch entries and eager-load the "Related" field’s relations onto them
$entries = Entry::find()
    ->collect()
    ->with(['related']);

zip()

View source

Arguments

• $items

Returns

\Illuminate\Support\Collection