Copy the datatable
()
| 19 | |
| 20 | // Copy the datatable |
| 21 | func (t *DataTable) Copy() *DataTable { |
| 22 | cpy := &DataTable{ |
| 23 | name: t.name, |
| 24 | dirty: t.dirty, |
| 25 | hasExpr: t.hasExpr, |
| 26 | nrows: t.nrows, |
| 27 | cols: make([]*column, len(t.cols)), |
| 28 | } |
| 29 | |
| 30 | for i, col := range t.cols { |
| 31 | cpy.cols[i] = col.copy() |
| 32 | } |
| 33 | |
| 34 | return cpy |
| 35 | } |