addFeedLine
addFeedLine
Adds a paper-feed-by-line command to the command buffer.
Parameters
line (optional)
number
Specifies the paper feed amount (in lines).
| Value | Description | Default |
|---|---|---|
| 0 to 255 | Paper feed amount (in lines) | 1 |
Returns
Promise<void>
Errors
| Error status | Description |
|---|---|
| ERR_PARAM | An invalid parameter was passed. |
| ERR_TIMEOUT | Failed to communicate with the devices within the specified time. |
| ERR_MEMORY | Necessary memory could not be allocated. |
Supplementary explanation
- Calling this API causes the printer positioned at "the beginning of the line."