core.memorystorage | Medplum
MemoryStorage class
The MemoryStorage class is a minimal in-memory implementation of the Storage interface.
Signature:
export declare class MemoryStorage implements Storage
Implements: Storage
Constructors
| Constructor | Modifiers | Description |
|---|---|---|
| (constructor)() | Constructs a new instance of the MemoryStorage class |
Properties
| Property | Modifiers | Type | Description |
|---|---|---|---|
| length | readonly |
number | Returns the number of key/value pairs. |
Methods
| Method | Modifiers | Description |
|---|---|---|
| clear() | Removes all key/value pairs, if there are any. | |
| getItem(key) | Returns the current value associated with the given key, or null if the given key does not exist. | |
| key(index) | Returns the name of the nth key, or null if n is greater than or equal to the number of key/value pairs. | |
| removeItem(key) | Removes the key/value pair with the given key, if a key/value pair with the given key exists. | |
| setItem(key, value) | Sets the value of the pair identified by key to value, creating a new key/value pair if none existed for key previously. |