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SetValue Method

Summary
Sets the value of the TwainArrayCapability object.

Syntax
C#
C++/CLI
Python
public void SetValue( 
   int index, 
   object value 
) 
public: 
void SetValue(  
   int index, 
   Object^ value 
)  
def SetValue(self,index,value): 

Parameters

index
Index into the array of values.

value
The value to set.

Remarks

index must be between 0 and Count. For more information, refer to How to Work with the Container.

Example
C#
using Leadtools; 
using Leadtools.Twain; 
 
 
public void TwainArrayCapabilityExample(IntPtr parent) 
{ 
   TwainSession session = new TwainSession(); 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
 
   TwainCapability twCap = new TwainCapability(); 
   twCap.Information.ContainerType = TwainContainerType.Array; 
   twCap.Information.Type = TwainCapabilityType.ImageFilter; 
 
   twCap.ArrayCapability.ItemType = TwainItemType.Uint16; 
   twCap.ArrayCapability.Count = 1; // If scanner supports multiple filters, Count can be set to 2 or higher. 
 
   twCap.ArrayCapability.SetValue(0, TwainCapabilityValue.FilterRed); 
   // If scanner supports multiple filters, additional filters can be added to the array as in the following line 
   // twCap.ArrayCapability.SetValue(1, TwainCapabilityValue.FilterGreen); 
 
   session.SetCapability(twCap, TwainSetCapabilityMode.Set); 
   session.Shutdown(); 
} 
Requirements

Target Platforms

Help Version 23.0.2024.2.29
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© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Twain Assembly

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.