QuerySupportedCapabilities Method

Gets an array of Twain Capabilities supported in the current session.

Syntax

C#
Visual Basic
Objective-C
Java
C++

public TwainCapabilityType[] QuerySupportedCapabilities()

'Declaration
 
Public Function QuerySupportedCapabilities() As TwainCapabilityType()

'Usage
 
Dim instance As TwainSession
Dim value() As TwainCapabilityType
 
value = instance.QuerySupportedCapabilities()

public:
array<TwainCapabilityType>^ QuerySupportedCapabilities();

Example

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.Twain

Public Sub QuerySupportedCapabilitiesExample(ByVal parent As IWin32Window)
   Dim session As TwainSession = New TwainSession()

   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.InitializeMultithreaded)

   Dim caps As TwainCapabilityType() = session.QuerySupportedCapabilities()

   If Not caps Is Nothing Then
      Dim i As Integer = 0
      Do While i < caps.Length
         Console.WriteLine(caps(i).ToString())
         i += 1
      Loop
   End If

   session.Shutdown()
End Sub

using Leadtools;
using Leadtools.Twain;

public void QuerySupportedCapabilitiesExample(IWin32Window parent)
{
   TwainSession session = new TwainSession();

   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.InitializeMultithreaded);

   TwainCapabilityType[] caps = session.QuerySupportedCapabilities();

   if(caps != null)
   {
      for(int i = 0; i < caps.Length; i++)
         Console.WriteLine(caps[i].ToString());
   }

   session.Shutdown();
}

Requirements

Target Platforms

Reference

TwainSession Class
TwainSession Members
QuerySupportedCapabilities Method
GetCapability Method
SetCapability Method
QueryCapability Method