jp2_locator get_locator( )
Java: Jp2_locator Get_locator( )
[Declared in "../apps/compressed_io/jp2.h"]
Returns the unique locator of the currently open box, but note that the return value is invalid if the box is not currently open.
A valid locator may be passed to the first form of the open function to open another jp2_input_box object which references this same box, at any point in the future.