This interface represents a data store. Its different implementations store data in different physical areas, you have to use it according to the data's life span and the efficiency you need.
A container can store several pieces of data, each of one has a string identifier you choose. That identifier must be a string with only letters and digits.
get(string $id) : mixedReturns the data stored in the $id key.
| string | $id | The key (must be a string with only letters and digits) |
If data cannot be found.
The data that is stored
| None found |
contains(string $id) : booleanTells whether the container contains the data at the key $id.
| string | $id | The key |
true if the container contains it, false otherwise
| None found |
store(string $id, mixed $object) Stores data.
| string | $id | The key corresponding to what you store. |
| mixed | $object | The data you want to store |
| None found |
delete(string $id) Deletes the data you had stored.
| string | $id | The key |
| None found |
clear() Clears all data
| None found |