TdxPDFCustomViewer.CanGoToPrevView Method

Identifies if the control can navigate to the preceding recorded view state.

Declaration

function CanGoToPrevView: Boolean;

Returns

Remarks

This function returns True if the current state is not the first in the history of view states; otherwise, False.

The CanGoPrevView and IsDocumentLoaded functions are used to determine if the GoToPrevView command is available to an end-user.

See Also

TdxPDFCustomViewer.CanGoToNextView

TdxPDFCustomViewer.ClearViewStateHistory

TdxPDFCustomViewer Class

TdxPDFCustomViewer Members

dxPDFViewer Unit