Visualforce - Beyond Basics Series 49 - Mark a table column as Required

How to give help text for a Table ?

In visualforce, table can be generated using PageBlockSection, PageBlockTable, DataGrid tags. If one wants to provide help text for a column, they need to use apex:facet tag.

How it will be useful to indicate Required Field ?

In some cases, developer may want to indicate a column as Required. So, it's possible to provide that in the table column header

Where is the Code ?

Any Screenshots ?

Walk through in a video ?