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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

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