IsAvailable Method
Summary
Determines whether a TWAIN source is installed.
Syntax
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
)
Parameters
id
The scanning session Id.
Return Value
true if at least one TWAIN source is installed; otherwise, false.
