←Select platform

IsAvailable Method

Summary
Determines whether a TWAIN source is installed.

Syntax
C#
C++/CLI
Python
public virtual bool IsAvailable( 
   string id, 
   object userData 
) 
public: 
virtual bool IsAvailable(  
   String^ id, 
   Object^ userData 
)  
def IsAvailable(self,id,userData):

Parameters

id
The scanning session Id.

userData
The user data.

Return Value

true if at least one TWAIN source is installed; otherwise, false.

Requirements

Target Platforms

Help Version 22.0.2023.3.31
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Services.Twain Assembly
Introduction
Getting Started
Namespaces
Leadtools.Services.Twain Namespace
Assemblies

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