getBarcodeAsBase64Image Method

In This Topic

Sends an asynchronous request to a server for creating barcode.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance = new Vintasoft.Barcode.WebBarcodeWriterJS(service);

var value; // Type: any

// Parameters
var successFunc; // Type: function
var errorFunc; // Type: function

value = instance.getBarcodeAsBase64Image(successFunc, errorFunc);

function getBarcodeAsBase64Image(
   successFuncFunction that will be executed if request is executed successfully.
 Here is function prototype "function __success(data)".
 The data parameter has the following properties:
  barcode (string): A barcode image as PNG file represented by Base64 string.
 
 : Function, 
   errorFuncFunction that will be executed if request is failed.
 Here is function prototype "function __error(data)".
 The data parameter can be:
  An object with following properties:
  errorMessage (string): Error message.
 blocked (boolean): Indicates that the requested action is blocked by another request.
 
 if exception is catched inside web service. 
 Otherwise, jqXHR object.
 
 : Function
) : any;

Parameters

successFunc

Function that will be executed if request is executed successfully.
Here is function prototype "function __success(data)".
The data parameter has the following properties:

barcode (string): A barcode image as PNG file represented by Base64 string.

errorFunc

Function that will be executed if request is failed.
Here is function prototype "function __error(data)".
The data parameter can be:

An object with following properties:
- errorMessage (string): Error message.
- blocked (boolean): Indicates that the requested action is blocked by another request.
if exception is catched inside web service.
Otherwise, jqXHR object.

Exceptions

Exception	Description
	Thrown if arguments have wrong types.

Browser Compatibility

Reference

WebBarcodeWriterJS Class
WebBarcodeWriterJS Members

Send Feedback