mini\Contracts\CollectionInterface abstract interface

Documentation

Traversable collection with functional transformation methods

Represents a sequence of items that can be iterated, counted, and transformed using functional operations like map() and filter(). All transformation methods return new CollectionInterface instances (immutable).

Inheritance

Implements: IteratorAggregate Countable JsonSerializable Traversable

Methods (14)

public abstract map()

Transform each item using a closure

public abstract filter()

Filter items using a closure

public abstract first()

Get the first item, or null if empty

public abstract last()

Get the last item, or null if empty

public abstract isEmpty()

Check if collection is empty

public abstract reduce()

Reduce collection to a single value

public abstract toArray()

Get all items as an array

public abstract any()

Check if any item matches the predicate

public abstract none()

Check if no items match the predicate

public abstract all()

Check if all items match the predicate

public abstract find()

Find the first item matching the predicate

public abstract getIterator()
inherited from IteratorAggregate

Documentation missing

public abstract count()
inherited from Countable

Documentation missing

public abstract jsonSerialize()
inherited from JsonSerializable

Documentation missing

Source

src/Contracts/CollectionInterface.php:20-108