| Type: | number |
|---|---|
| Inherited: | no |
| Used By: | barcode |
| Default: | auto |
This attribute sets the intended number of columns for barcode formats where this is applicable. The defualt value is 0 which means "auto"
Sets the number of columns for a PDF417 barcode
<barcode codetype="pdf417:2006" bar-width="1pt" columns="3" value="PDF417"/>