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GetCapability Method

Summary

Gets the TwainCapability value.

Syntax

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

Parameters

id
The scanning session Id.

capabilityType
The capability to get.

mode
The capability values to get.

userData
The user data.

Return Value

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

Requirements

Target Platforms

Help Version 19.0.2017.10.27
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Leadtools.Services.Twain Assembly