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IsAvailable Method

Summary

Determines whether a TWAIN source is installed.

Syntax

C++

public virtual bool IsAvailable( 
   string id, 
   object userData 
)

  
Public Overridable Function IsAvailable( _ 
   ByVal id As String, _ 
   ByVal userData As Object _ 
) As Boolean

public: 
virtual bool IsAvailable(  
   String^ id, 
   Object^ userData 
)

id
The scanning session Id.

userData
The user data.

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

Requirements

Help Version 20.0.2020.3.31

Leadtools.Services.Twain Assembly