addVLineBegin method

Adds a command to start drawing a vertical ruled line to the command buffer.

Syntax

	addVLineBegin(x, style);

Parameter

x

Value	Description
Integer from 0 to 65535	Specifies the start position to draw a vertical ruled line in dots.

style

Constant	Description
LINE_THIN	Solid line: Fine
LINE_MEDIUM	Solid line: Middle
LINE_THICK	Solid line: Thick
LINE_THIN_DOUBLE	Double line: Fine
LINE_MEDIUM_DOUBLE	Double line: Middle
LINE_THICK_DOUBLE	Double line: Thick
undefined	Solid line: Fine

Return value

Return value	Object type
Printer object	Printer
HybridPrinter2 object	HybridPrinter2

Exception

Exception	Object type
Parameter " ... " is invalid	Error

Supplementary explanation

This API does not work in the page mode.
Use addPageLine method to draw a horizontal ruled line in the page mode.
This API draws a vertical ruled line until stopped by addVLineEnd method. Use the addVLineBegin method together with the addVLineEnd method.

Quick Access

[Name]
[Format]
[Range]
[Description]
[Notes]

Epson ePOS SDK includes patented or patent pending functions. The contents must not be disclosed to third parties.

Epson ePOS SDK for JavaScript

Introduction
help
ePOSDevice object
Common to device objects
- callEvent method
OtherPeripheral object
- send method
- onreceive event
Display object
Keyboard object
POSKeyboard object
- onkeypress event
MSR object
- ondata event
Printer object
HybridPrinter2 object
Scanner object
- ondata event
SimpleSerial object
- sendCommand
- oncommandreply event
GermanyFiscalElement object
- operate method
- ongfereceive event
DeviceHubTerminal object
- shutdown method
- restart method
CommBoxManager object
- openCommBox method
- closeCommBox method
CommBox object
ePosDeviceConfiguration object
- Constructor
- getRegisterdDevices method
Appendix
- Error Code List
  - Error Codes acquired in the Callback Parameter and Counteractions
  - Error Codes acquired in the Onreceive Event and Countermeasure
- Key code list
- List of Supported Objects
- List of Supported APIs
- Printer-specific Support Information
  - TM-m10
  - TM-m30
  - TM-m30II
  - TM-m30II-H
  - TM-m30II-NT
  - TM-m30II-S
  - TM-m30II-SL
  - TM-m30III
  - TM-m30III-H
  - TM-m50
  - TM-m50II
  - TM-m50II-H
  - TM-T20II
  - TM-T20III
  - TM-T82III
  - TM-T88VI
  - TM-T88VII
  - TM-L100
  - TM-T70
  - TM-T70II
  - TM-T88IV
  - TM-T88V
  - TM-U220
  - TM-U220II
  - TM-U330
  - TM-P20
  - TM-P20II
  - TM-P60II (Receipt)
  - TM-P60II (Peeler)
  - TM-P80
  - TM-P80II
  - TM-H6000V
  - TM-T20II-i
  - TM-T70-i
  - TM-T82II-i
  - TM-T83II-i
  - TM-T88V-i
  - TM-T88VI-iHUB
  - TM-U220-i
  - TM-U220IIB-i
  - TM-T70II-DT
  - TM-T70II-DT2
  - TM-T88V-DT
  - TM-T88VI-DT2
  - TM-H6000IV-DT
  - TM-T20
  - TM-T82II
  - TM-T83II
  - TM-T90
  - TM-L90
  - TM-H6000IV
- Usage restriction by firmware version