VintaSoft Twain .NET SDK 15.4: Documentation for Web developer
Vintasoft.Twain Namespace / WebTwainDeviceManagerJS type / get_DefaultDevice Property
Syntax Exceptions Remarks BrowserCompatibility SeeAlso
In This Topic
get_DefaultDevice Method
In This Topic
Gets the default TWAIN/WIA/SANE/eSCL device.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceManagerJS(service);

var value; // Type: Vintasoft.Twain.WebTwainDeviceJS
value = instance.get_DefaultDevice();

Return Value

WebTwainDeviceJS object if device manager has default device; null if default device is not found.
Exceptions
ExceptionDescription
Thrown if TWAIN device manager is not opened OR information about TWAIN devices is not received.
Remarks

This property sends a synchronous request to get the default TWAIN device. If you want to use asynchronous request instead of synchronous request, please use WebTwainDeviceManagerJS.getDevicesAsync function.

Browser Compatibility
9
See Also

Reference

WebTwainDeviceManagerJS Class
WebTwainDeviceManagerJS Members

 

 

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