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QuerySourceInformation Method

Summary

Gets information about the available TWAIN Data Sources.

Syntax

C#
VB
C++
[WebInvokeAttribute(BodyStyle=2, 
   Method="POST", 
   RequestFormat=1, 
   ResponseFormat=1)] 
[OperationContractAttribute(Name="QuerySourceInformation", 
   Action="QuerySourceInformation", 
   AsyncPattern=false, 
   IsOneWay=false, 
   IsInitiating=true, 
   IsTerminating=false)] 
public TwainSourceInformation[] QuerySourceInformation( 
   string id, 
   object userData 
) 
  
<OperationContractAttribute(Name="QuerySourceInformation", Action="QuerySourceInformation")> 
<WebInvokeAttribute(BodyStyle=WebMessageBodyStyle.WrappedRequest,  
   IsBodyStyleSetExplicitly=True,  
   IsRequestFormatSetExplicitly=True,  
   IsResponseFormatSetExplicitly=True,  
   Method="POST",  
   RequestFormat=WebMessageFormat.Json,  
   ResponseFormat=WebMessageFormat.Json)> 
Function QuerySourceInformation( _ 
   ByVal id As String, _ 
   ByVal userData As Object _ 
) As Leadtools.Twain.TwainSourceInformation() 
[OperationContractAttribute(Name="QuerySourceInformation", Action="QuerySourceInformation")] 
[WebInvokeAttribute(BodyStyle=WebMessageBodyStyle.WrappedRequest,  
   IsBodyStyleSetExplicitly=true,  
   IsRequestFormatSetExplicitly=true,  
   IsResponseFormatSetExplicitly=true,  
   Method="POST",  
   RequestFormat=WebMessageFormat.Json,  
   ResponseFormat=WebMessageFormat.Json)] 
Leadtools.Twain.array<TwainSourceInformation>^ QuerySourceInformation(  
   String^ id, 
   Object^ userData 
)  

Parameters

id
The scanning session Id.

userData
The user data.

Return Value

Information about the available TWAIN Data Sources.

Requirements

Target Platforms

Help Version 19.0.2017.10.18
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Leadtools.Services.Twain Assembly