UpcEanCoupon Decoder

RhoElements 2.x API

Overview

The UpcEanCoupon Decoder is used to enable or disable decoding of upcEanCoupon barcodes.

Syntax

upcEanCoupon (Decoder) <META> Syntax

<META HTTP-Equiv="scanner" content="upcEanCoupon:[parameter]">

upcEanCoupon JavaScript Object Syntax:
By default the JavaScript Object 'scanner' will exist on the current page and can be used to interact directly with the upcEanCoupon.
To Set upcEanCoupon parameters via JavaScript use the following syntax: scanner.Parameter = Value;

e.g. scanner.upcEanCoupon = Value;

Parameters

Items listed in this section indicate parameters, or attributes which can be set.

NamePossible ValuesDescriptionDefault Value
upcEanCoupon:[Value] true/falseEnables upcEanCoupon decoding.Device specific

Remarks

Decoder Dependencies

In order to successfully decode Coupon codes, all of the correct decoders must be enabled.

Requirements

RhoElements Version1.0.0 or above
Supported DevicesAll supported devices.
Minimum RequirementsScanner or Imager module and device that supports decoding upcEanCoupon barcodes.
PersistenceTransient - Decoder settings are only guaranteed to persist until the Scanner is disabled

HTML/JavaScript Examples

The following example enables the scanner to decode upcEanCoupon barcodes:

<META HTTP-Equiv="scanner" Content="allDecoders:enabled">
<META HTTP-Equiv="scanner" Content="upcEanCoupon:true">
<META HTTP-Equiv="scanner" Content="enabled">

Above example can also be written as shown below:

<META HTTP-Equiv="scanner" Content="allDecoders:enabled;upcEanCoupon:true;enabled">

or

<META HTTP-Equiv="scanner-all_decoders" Content="enabled">
<META HTTP-Equiv="scanner-upcEanCoupon" Content="true">
<META HTTP-Equiv="scanner-enabled" Content="SCN1">

The following example disables the scanner from decoding upcEanCoupon barcodes:

<META HTTP-Equiv="scanner" Content="allDecoders:enabled">
<META HTTP-Equiv="scanner" Content="upcEanCoupon:false">
<META HTTP-Equiv="scanner" Content="enabled">