Trait ContainerTrait

An implementation of \Psr\Container\ContainerInterface as a trait, which can be bound to any class to fulfill the requirements of the container interface.

oroboros\core\traits\libraries\container\ContainerTrait uses oroboros\core\traits\patterns\behavioral\RegistryTrait

Direct Known Users

oroboros\core\abstracts\libraries\container\AbstractContainer, oroboros\core\traits\libraries\container\CollectionTrait

Namespace: oroboros\core\traits\libraries\container
Author: Brian Dayhoff mopsyd@me.com
See: http://www.php-fig.org/psr/psr-11/
Satisfies: \Psr\Container\ContainerInterface
Satisfies: \oroboros\core\interfaces\contract\libraries\container\ContainerContract
Located at core/traits/libraries/container/ContainerTrait.php

Methods summary

`public mixed`	# `get( string $id )` Finds an entry of the container by its identifier and returns it. Finds an entry of the container by its identifier and returns it. Parameters `$id` Identifier of the entry to look for. Returns mixed Entry. Throws NotFoundExceptionInterface No entry was found for this identifier. ContainerExceptionInterface Error while retrieving the entry.
`public boolean`	# `has( string $id )` Returns true if the container can return an entry for the given identifier. Returns false otherwise. Returns true if the container can return an entry for the given identifier. Returns false otherwise. `has($id)` returning true does not mean that `get($id)` will not throw an exception. It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface`. Parameters `$id` Identifier of the entry to look for. Returns boolean
`protected boolean`	# `_set( scalar $key, mixed $value, boolean $safe = false )` Parameters `$key` The key to identify the value by. `$value` The container value to set. `$safe` If true, will not overwrite existing values. Default false. Returns boolean Throws `oroboros\core\utilities\exception\container\ContainerException` if a non-scalar value is passed.
`protected mixed`	# `_get( scalar $key )` Returns the requested value if it exists in the container. Returns the requested value if it exists in the container. Parameters `$key` Returns mixed Throws `oroboros\core\utilities\exception\container\ContainerException` If a non-scalar value is passed, or any other problem occurs with retrieval. `oroboros\core\utilities\exception\container\NotFoundException` If the value does not exist in the container.
`protected boolean`	# `_check( scalar $key )` Returns a boolean determination as to whether a specific value exists. This method is safe and does not throw exceptions. Returns a boolean determination as to whether a specific value exists. This method is safe and does not throw exceptions. Parameters `$key` Returns boolean