ADF 11g: Deleting all rows from Viewobject programmatically.

On button event write below code:

DCBindingContainer dc = (DCBindingContainer)BindingContext.getCurrent().getCurrentBindingsEntry();

ViewObject myVo= dc.findIteratorBinding("myVoIterator").getViewObject();
RowSetIterator rsI = myVo.createRowSetIterator(null);
while(rsI.hasNext()){
rsI.next().remove();
}
rsI.closeRowSetIterator();