History
class History
History.
Methods
| clear() Clears the history. | ||
| add(Request $request) Adds a Request to the history. | ||
| bool | isEmpty() Returns true if the history is empty. | |
| Request | back() Goes back in the history. | |
| Request | forward() Goes forward in the history. | |
| Request | current() Returns the current element in the history. |
Details
clear()
Clears the history.
add(Request $request)
Adds a Request to the history.
Parameters
| Request | $request |
bool isEmpty()
Returns true if the history is empty.
Return Value
| bool | true if the history is empty, false otherwise |
Request back()
Goes back in the history.
Return Value
| Request | A Request instance |
Exceptions
| LogicException | if the stack is already on the first page |
Request forward()
Goes forward in the history.
Return Value
| Request | A Request instance |
Exceptions
| LogicException | if the stack is already on the last page |
Request current()
Returns the current element in the history.
Return Value
| Request | A Request instance |
Exceptions
| LogicException | if the stack is empty |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/4.0/Symfony/Component/BrowserKit/History.html