GetRedoEditCount

Forms, interaction, edit history

Description

Internal read accessor of the RedoEditCount property of TPDFlibFormSession

It reports the retained history entries that sit above the current history position and therefore remain available to RedoEdit

The count is bounded by MaxUndoSteps, drops to zero whenever a new edit discards the redo branch and is zero while no history list exists

Declaration

function GetRedoEditCount: Integer;

Return value

Returns the number of entries currently available to RedoEdit

See also

CanRedoEdit, RedoEdit, GetUndoEditCount, ApplyEditHistory, ClearEditHistory, MaxUndoSteps, TPDFlibFormSession