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TTMSFNCPageSlider.OnPageChanging Event

Occurs before the active page changes.

API unit family: TMSFNCPageSlider Declaring type: TTMSFNCPageSlider Inherited from: TTMSFNCCustomPageSlider

Syntax

FMX.TMSFNCPageSlider.hppPascalC++
OnPageChanging: TTMSFNCPageSliderPageChangingEvent;
__property TTMSFNCPageSliderPageChangingEvent OnPageChanging = {read=FOnPageChanging, write=FOnPageChanging};

Parameters

Name Description
Sender Page slider that is changing pages.
AFromPage Current page index.
AToPage Requested page index.
AAllowChange Set to True to allow the page change; set to False to cancel it.