BrowserStorage

Wisej.Core.BrowserStorage

Namespace: Wisej.Core

Assembly: Wisej.Framework (2.5.0.0)

Represents the browser's storage objects.

C#

public class BrowserStorage : IWisejSynchronized

VB.NET

Methods

Clear()

Removes all the values from the browser's storage.

GetKeys(callback)

Returns all the keys in the browser's storage.

Parameter	Type	Description
callback	Action<String[]>	Callback method that receives each key name asynchronously.

GetKeysAsync()

Asynchronously returns all the keys in the browser's storage.

Returns: Task<String[]>. An awaitable Task that represents the asynchronous operation.

GetValue<T>(key, callback)

Returns the value stored in the browser's storage associated with the specified key .

Parameter	Type	Description
T		Type of the value to retrieve.
key	String	Key associated with the value to retrieve.
callback	Action<T>	Callback method that receives the value asynchronously.

This method returns the value asynchronously because it waits for the browser to respond.

Application.LocalStorage.GetValue<string>("userName", (value) => {
  if (value != null)
    AlertBox.Show($"Welcome back, {value}");
});

Throws:

• ArgumentNullException The key is null or empty, or callback is null.

GetValueAsync<T>(key)

Asynchronously returns the value stored in the browser's storage associated with the specified key .

Parameter	Type	Description
T		Type of the value to retrieve.
key	String	Kay associated with the value to retrieve.

Returns: Task<T>. An awaitable Task that represents the asynchronous operation.

RemoveValue(key)

Removes the value associated with the key from the browser's storage.

Parameter	Type	Description
key	String	Kay associate with the value to remove.

SetValue<T>(key, value)

Stores the specified value in the browser's storage.

Parameter	Type	Description
T		Type of the value to store.
key	String	Key associated with the value.
value	T	Value to store in the browser's storage.

Inherited By

Name	Description
LocalStorage	Represents the browser's localStorage. Use this class through the LocalStorage instance.
SessionStorage	Represents the browser's localStorage. Use this class through the SessionStorage instance.
CookieStorage	Represents the browser's cookie storage. Use this class through the CookieStorage instance.