Data Ortogonale Projection
Spec_12months 

It enables registration of month's values for forming filter.

Class name : Vdf_Special.vcx

Date object

Working review of the object

Return value from object : String value (method->xWriteFilter)

Display of the object

Action for forming filter:
1)      
Left click on switch activates click method for including/excluding choice      of     filter value.
2)      
Right click on switch performs changing of filter condition  (AND or NOT AND).
Action on switch activates method xLightOffGrid.

Add methods

Methods

Description

Return

xLightOffGrid

It has been registered any change on activating object. The user would form it.

Nill

xWriteFilter It formed value of a filter.

String

Add properties

Properties Description Type In/Out
xFilterKey

The name of field for which a filter has been forming

String In

Example

Example of forming filter for 12months class.
String value of filter is : MONTH(orders.order_date) IN (1,9 )


See also
Primary date object | Year Month Date object | Extended date object | Kondesed date object
See also
Vdf objects | Special objects | Extended objects | Kondesed objects

Working with NULL value

Display of the object

Example

Example of forming filter for 12months class.
String value of filter is : orders.order_date is NULL