Reset
Clear all the subranges.
void Reset( )
EX1
//Reset the datarange. void DataRange_Reset_Ex1() { //Create a worksheet with two columns. Worksheet wks; wks.Create(); if( wks ) { while(wks.Columns(0)) wks.DeleteCol(0); wks.AddCol("A"); wks.AddCol("B"); //Create a datarange with X and Y subranges. DataRange dr; dr.Add(wks, 0, "X"); dr.Add(wks, 1, "Y"); if( !dr.IsEmpty() ) out_str("The datarange is not empty"); dr.Reset();//clear all subranges. if( dr.IsEmpty() ) out_str("The datarange is empty"); } }
origin.h