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TcxDataFindCriteriaBeforeChangeEvent Type

A data search criterion change event type.

#Declaration

Delphi
TcxDataFindCriteriaBeforeChangeEvent = procedure(Sender: TcxDataFindCriteria; const AChange: TcxDataFindCriteriaChange) of object;

#Parameters

Name Type
Sender TcxDataFindCriteria
AChange TcxDataFindCriteriaChange

#Remarks

This event occurs every time a data search criterion changes, before it takes effect on a data controller.

The ASender parameter provides access to the data search criteria that raised a TcxDataFindCriteriaBeforeChangeEvent event.

The AChange parameter returns the occurred setting change. Refer to the TcxDataFindCriteriaChange type description for detailed information on possible changes.

The following public API members reference the TcxDataFindCriteriaBeforeChangeEvent procedural type:

See Also