SetValue Method

Summary

Sets the value of the TwainArrayCapability object.

Syntax

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

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

Reference

TwainArrayCapability Class

TwainArrayCapability Members

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Help Version 22.0.2023.3.31

Leadtools.Twain Assembly

Introduction

Getting Started

Namespaces

Leadtools.Twain Namespace

Assemblies