本文整理汇总了TypeScript中@ngx-pwa/local-storage.LocalStorage类的典型用法代码示例。如果您正苦于以下问题：TypeScript LocalStorage类的具体用法？TypeScript LocalStorage怎么用？TypeScript LocalStorage使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了LocalStorage类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: remove
/**
* Remove the key from the store.
* @param key The key to remove the value from
*/
public async remove(key: string): Promise<void> {
await this.lock.promise;
this.assertNotHistoryMode();
if (!(await this.localStorage.removeItem(key).toPromise())) {
throw new Error('Could not delete the item.');
}
}示例2: clear
/**
* Clear the whole cache
*/
public async clear(): Promise<void> {
await this.lock.promise;
this.assertNotHistoryMode();
if (!(await this.localStorage.clear().toPromise())) {
throw new Error('Could not clear the storage.');
}
}示例3: set
/**
* Sets the item into the store asynchronously.
* @param key
* @param item
*/
public async set(key: string, item: any): Promise<void> {
this.assertNotHistroyMode();
if (item === null || item === undefined) {
await this.remove(key); // You cannot do a setItem with null or undefined...
} else {
if (!(await this.localStorage.setItem(key, item).toPromise())) {
throw new Error('Could not set the item.');
}
}
}示例4:
/**
* get a value from the store. You need to subscribe to the request to retrieve the value.
*
* TODO: This needs adjustment to ensure safe access.
* Since angular 7 `LocalStorrage.getItem` will return "unknown" instead of any.
* https://github.com/cyrilletuzi/angular-async-local-storage/blob/master/docs/MIGRATION_TO_V7.md
* @param key The key to get the value from
* @returns The requested value to the key
*/
public async get<T>(key: string): Promise<T> {
return await this.localStorage.getUnsafeItem<T>(key).toPromise();
}示例5: return
/**
* get a value from the store. You need to subscribe to the request to retrieve the value.
*
* @param key The key to get the value from
* @returns The requested value to the key
*/
public async get<T>(key: string): Promise<T> {
await this.lock.promise;
return ((await this.localStorage.getItem<T>(key)) as Observable<T>).toPromise();
}