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.
| Name | Possible Values | Description | Default Value |
|---|---|---|---|
| upcEanCoupon:[Value] | true/false | Enables upcEanCoupon decoding. | Device specific |
Remarks
Decoder Dependencies
In order to successfully decode Coupon codes, all of the correct decoders must be enabled.
Requirements
| RhoElements Version | 1.0.0 or above |
|---|---|
| Supported Devices | All supported devices. |
| Minimum Requirements | Scanner or Imager module and device that supports decoding upcEanCoupon barcodes. |
| Persistence | Transient - 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">