TdxPDFCustomViewer.CanGoToPrevView Method
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Identifies if the control can navigate to the preceding recorded view state.
#Declaration
Delphi
function CanGoToPrevView: Boolean;
#Returns
Type |
---|
Boolean |
#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