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bSample - VirtualColumn |
  
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bSample - VirtualColumn |
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Description
The sample "bSample - VirtualColumn" demonstrates how virtual columns can be implemented.
The use of
| • | the class bCheckColumn, |
| • | the class bVirtualFieldColumn, |
| • | the access bDataColumn:FieldSpec and |
| • | the access bDataColumn:SuspendEmptyValues |
is demonstrated.
Page url: http://www.YOURSERVER.com/index.html?bsample_virtualcolumn.htm