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: