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GetCapability Method

Summary

Gets the TwainCapability value at the specified index from the array of capabilities supported by the selected TWAIN source.

Syntax

C++

public Leadtools.Twain.TwainCapability GetCapability(  
   Leadtools.Twain.TwainCapabilityType type, 
   Leadtools.Twain.TwainGetCapabilityMode mode 
)

Public Function GetCapability( _ 
   ByVal type As Leadtools.Twain.TwainCapabilityType, _ 
   ByVal mode As Leadtools.Twain.TwainGetCapabilityMode _ 
) As Leadtools.Twain.TwainCapability

public: 
Leadtools.Twain.TwainCapability^ GetCapability(  
   Leadtools.Twain.TwainCapabilityType type, 
   Leadtools.Twain.TwainGetCapabilityMode mode 
)

Parameters

type
The capability to get.

mode
The capability values to get.

Return Value

A TwainCapability object that represents the specified capability value(s).

Remarks

For more information, refer to Freeing the TWAIN Session.

Example

Imports Leadtools 
Imports Leadtools.Twain 
 
Public Sub GetCapabilityExample(ByVal parent As IntPtr) 
   Dim session As TwainSession = New TwainSession() 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None) 
   Dim twCap As TwainCapability 
   twCap = session.GetCapability(TwainCapabilityType.ImageUnits, TwainGetCapabilityMode.GetCurrent) 
   If twCap Is Nothing Then 
      MessageBox.Show("Error Getting Capability") 
   End If 
 
   session.Shutdown() 
End Sub

using Leadtools; 
using Leadtools.Twain; 
 
public void GetCapabilityExample(IntPtr parent) 
{ 
   TwainSession session = new TwainSession(); 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
   TwainCapability twCap; 
   twCap = session.GetCapability(TwainCapabilityType.ImageUnits, TwainGetCapabilityMode.GetCurrent); 
   if (twCap == null) 
      MessageBox.Show("Error Getting Capability"); 
 
   session.Shutdown(); 
}