VintaSoft Twain .NET SDK 15.1: Documentation for Web developer
Vintasoft.Twain Namespace / WebTwainDeviceDocumentFeederJS type / get_DuplexMode Property
Syntax Exceptions Remarks BrowserCompatibility SeeAlso
In This Topic
    get_DuplexMode Method
    In This Topic
    Gets the duplex mode supported by device.
    Syntax
    var instance = new Vintasoft.Twain.WebTwainDeviceDocumentFeederJS(device);
    
    var value; // Type: Vintasoft.Twain.WebDuplexModeEnumJS
    value = instance.get_DuplexMode();
    
    
    function get_DuplexMode() : WebDuplexModeEnumJS;
    

    Return Value

    An instance of WebDuplexModeEnumJS class.
    Exceptions
    ExceptionDescription
    Thrown if device is not opened.
    Remarks

    This property sends a synchronous request to get necessary information. If you want to use asynchronous request instead of synchronous request, please get information about WebDeviceCapabilityIdEnumJS.Duplex capability using WebTwainDeviceJS.getCapabilityAsync or WebTwainDeviceJS.getCapabilitiesAsync function.

    Browser Compatibility
    9
    See Also