SMART datagrid v.1 > Classes > DataSet

[ grids ver.1.3.0]   Back  Forward

DataLudi.DataSet.canRedo  method

undoabletrue时,如果有变更数据组的值的记录,并且至少运行过一次undo,就会返回true。 

可以通过canUndo方法,了解是否可以运行撤销。 

function canRedo (): Boolean;
Returns
Boolean
Note
Code -1
    $('#redo').click(function () {
        if (dataset.canRedo()) {
            dataset.redo();
        }
    }
See Also
撤销概述
undoable
canUndo
undo
redo
clearUndo
onUndoStateChanged
canUndo
canRedo
Examples
撤销和重做