Method RemoveAsync

RemoveAsync<T>(String, WriteThruOptions)

Removes an item from the cache asynchronously with a cache key to reference its location and WriteThruOptions.

Declaration
Task<T> RemoveAsync<T>(string key, WriteThruOptions writeThruOptions = null)
Parameters
Type Name Description
System.String key

Unique key of the item to be removed.
WriteThruOptions writeThruOptions

WriteThruOptions regarding updating the data source. This can be either WriteThru, WriteBehind or None.
Returns
Type Description
System.Threading.Tasks.Task<T>

Task that performs a remove operation in the background. Once completed returns the item that was removed from the cache. Task Status property can be used to determine status of the task that can be IsCanceled, IsCompleted, and IsFaulted.
Type Parameters
Name Description
T

Specifies the type of value obtained from the cache.
Examples

The following example demonstrates how you can remove an item from your application's Alachisoft.NCache.Client.Cache object asynchronously.

ICache cache = CacheManager.GetCache("demoClusteredCache");

string key = "Product0";

WriteThruOptions writeThruOptions = new WriteThruOptions(WriteMode.WriteThru, "ProdDataSource1");

cache.RemoveAsync<Product>(key, writeThruOptions).ContinueWith(task => OnItemRemoved(key, task));

private static void OnItemRemoved(string key, Task<Product> task)
{
    if (task.Status == TaskStatus.RanToCompletion)
    {
    ...
    }
    if (task.Status == TaskStatus.Faulted)
    {
    ...
    }
    if (task.Exception != null)
    {
    ...
    }
}