Scope
class Scope
Methods
| __construct(Scope $parent = null) | ||
| Scope | enter() Opens a new child scope. | |
| Scope|null | leave() Closes current scope and returns parent one. | |
| $this | set(string $key, mixed $value) Stores data into current scope. | |
| bool | has(string $key) Tests if a data is visible from current scope. | |
| mixed | get(string $key, mixed $default = null) Returns data visible from current scope. |
Details
__construct(Scope $parent = null)
Parameters
| Scope | $parent |
Scope enter()
Opens a new child scope.
Return Value
| Scope |
Scope|null leave()
Closes current scope and returns parent one.
Return Value
| Scope|null |
$this set(string $key, mixed $value)
Stores data into current scope.
Parameters
| string | $key | |
| mixed | $value |
Return Value
| $this |
Exceptions
| LogicException |
bool has(string $key)
Tests if a data is visible from current scope.
Parameters
| string | $key |
Return Value
| bool |
mixed get(string $key, mixed $default = null)
Returns data visible from current scope.
Parameters
| string | $key | |
| mixed | $default |
Return Value
| mixed |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/4.0/Symfony/Bridge/Twig/NodeVisitor/Scope.html