Method Clear
Clear()
Removes all elements from the Cache.
Declaration
public virtual void Clear()Remarks
In most of the cases this method's implementation is close to O(1).
Note: If exceptions are enabled through the ExceptionsEnabled setting, this property throws exception in case of failure.
Examples
The following example demonstrates how to check for containment of an item in the Cache.
Cache cache = NCache.InitializeCache("myCache");
cache.Clear();Clear(DSWriteOption, DataSourceClearedCallback)
Removes all elements from the Cache. (Obsolete Method)
Declaration
[Obsolete("This method is deprecated. 'Please use Clear()'", false)]
public virtual void Clear(DSWriteOption updateOpt, DataSourceClearedCallback dataSourceClearedCallback)Parameters
| Type | Name | Description |
|---|---|---|
| DSWriteOption | updateOpt | Options regarding updating data source |
| DataSourceClearedCallback | dataSourceClearedCallback | A delegate that, if provided, is called when data source is cleared. |
Remarks
In most of the cases this method's implementation is close to O(1).
Note: If exceptions are enabled through the ExceptionsEnabled setting, this property throws exception in case of failure.
Examples
The following example demonstrates how to clear the Cache.
OnDataSourceCleared(object result)
{
...
}
Cache cache = NCache.InitializeCache("myCache");
cache.Clear(DSWriteOption.WriteBehind, new DataSourceClearedCallback(OnDataSourceCleared));