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nani@rnani@r 

can u tell me about rerender?

i dont know that concept how we use ?when we use that ?pls tell me 

Best Answer chosen by Admin (Salesforce Developers) 
sanjdevsanjdev

Hi,

 

rerender is used when you want to refresh only a portion of your visualforce page when the user does some action. This actually improve the user interface and reduce processing time.

 

Please follow below link for more details.

 

http://www.forcetree.com/2009/10/rerender-and-actionsupport-simple.html

 

Mark it as resolved if it helps you.

Sanj

All Answers

sanjdevsanjdev

Hi,

 

rerender is used when you want to refresh only a portion of your visualforce page when the user does some action. This actually improve the user interface and reduce processing time.

 

Please follow below link for more details.

 

http://www.forcetree.com/2009/10/rerender-and-actionsupport-simple.html

 

Mark it as resolved if it helps you.

Sanj

This was selected as the best answer
nani@rnani@r

thanks for ur help 

nani@rnani@r

how to link b/w visualforce page to data in the data model?