ReactNativeAsyncStorage interface
Interface for a supplied AsyncStorage.
Signature:
export interface ReactNativeAsyncStorage
Methods
| Method | Description |
|---|---|
| getItem(key) | Retrieve an item from storage. |
| removeItem(key) | Remove an item from storage. |
| setItem(key, value) | Persist an item in storage. |
Retrieve an item from storage.
Signature:
getItem(key: string): Promise<string | null>;
Parameters
| Parameter | Type | Description |
|---|---|---|
| key | string | storage key. |
Returns:
Promise<string | null>
ReactNativeAsyncStorage.removeItem()
Remove an item from storage.
Signature:
removeItem(key: string): Promise<void>;
Parameters
| Parameter | Type | Description |
|---|---|---|
| key | string | storage key. |
Returns:
Promise<void>
ReactNativeAsyncStorage.setItem()
Persist an item in storage.
Signature:
setItem(key: string, value: string): Promise<void>;
Parameters
| Parameter | Type | Description |
|---|---|---|
| key | string | storage key. |
| value | string | storage value. |
Returns:
Promise<void>