| Overload | Description | 
|---|---|
| TwainGetSourceFamily(IntPtr,Int32) | Returns the family name of an available TWAIN source. | 
| TwainGetSourceFamily(Int32,Int32) | Returns the family name of an available TWAIN source. | 
| Overload | Description | 
|---|---|
| TwainGetSourceFamily(IntPtr,Int32) | Returns the family name of an available TWAIN source. | 
| TwainGetSourceFamily(Int32,Int32) | Returns the family name of an available TWAIN source. |