Reading from a file does not always have to be sequential. There are methods to look for specific locations in the file, much like flipping to a page in a book. # To change the file object’s position, ...
Methods specific to the SAS Data File class are described here. The SAS Data File class inherits methods from the SAS Generic File and Object classes. All methods from the SAS Generic File class are ...
This package is aimed to provide some number of different implementations of random file access methods with the same interface. It can be of use for implementing multithread read-write random access ...