Method RemoveBulk

RemoveBulk(IEnumerable<String>, WriteThruOptions)

Removes the specified items from the ICache. You can also specify the write option such that the items may be removed from both cache and data source.

Declaration

void RemoveBulk(IEnumerable<string> keys, WriteThruOptions writeThruOptions = null)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<System.String>	keys	List of unique keys to reference the items.
WriteThruOptions	writeThruOptions	WriteThruOptions regarding updating the data source. This can be either WriteThru, WriteBehind or None.

Examples

The following example demonstrates how you can remove an item from your application's ICache object.

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

List<string> keys = new List<string>()
{
    "Product0",
    "Product1",
    "Product2"
};

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

cache.RemoveBulk(keys, writeThruOptions);

Exceptions

Type	Condition
System.ArgumentNullException	`keys` contains a null reference.
System.ArgumentException	`keys` is not serializable.

RemoveBulk<T>(IEnumerable<String>, out IDictionary<String, T>, WriteThruOptions)

Removes the specified items from the Alachisoft.NCache.Client.Cache and returns them to the application in the form of a dictionary as an out Parameter.

Declaration

void RemoveBulk<T>(IEnumerable<string> keys, out IDictionary<string, T> removedItems, WriteThruOptions writeThruOptions = null)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<System.String>	keys	List of unique keys to reference the items.
System.Collections.Generic.IDictionary<System.String, T>	removedItems	out Parameter through which the removed items from cache are returned
WriteThruOptions	writeThruOptions	WriteThruOptions regarding updating the data source. This can be either WriteThru, WriteBehind or None.

Type Parameters

Name	Description
T	Specifies the type of value obtained from the cache.

Remarks

RemovedItems dictionary contains the key and value of the items that were successfully removed from the cache.

Examples

The following example demonstrates how you can remove multiple of items from your application's ICache object.

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

List<string> keys = new List<string>()
{
    "Product0",
    "Product1",
    "Product2"
};

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

IDictionary<string, Product> products = null;
cache.RemoveBulk<Product>(keys,out products);

Exceptions

Type	Condition
System.ArgumentNullException	`keys` contains a null reference.
System.ArgumentException	`keys` is not serializable.