Showing posts with label Object Data Catching. Show all posts
Showing posts with label Object Data Catching. Show all posts

Tuesday, 15 April 2014

What is Object Data Catching method with example.

Object Caching:

Caching objects provides more flexibility than other caching techniques. Use Caching objects to place any object in the cache. The object can be of any type - a type of data, a web control, a class, a DataSet object, etc.  
The item is added to the cache by simply assigning a new key name. Like:

Cache["key"] = item;;
 
 It also provides ASP.Net Insert method () to insert an object into the cache. This method has four versions of its capacity. Let's see the different versions first.


Use the time-limit to remove an item from the cache when not used for a specified period of time. The following code fragment stored element with a time-limit of 10 minutes with no dependencies.

Example:

Create a page with a GridView and a label. Type the following code in the page load event: 



 Output:When the page first loads it says:

 

If you click on the button again within 20 seconds, is publish the page again, but label control gets the information from the cache:


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