File System Data

Streams

There are two type of streams.

Output: OutPut stream are used when data is written to some external destination,which can be a physical disk file , a network location, a printer or another program.Understanding stream programming opens many advanced posibilities.

Input: Input stream are used to read data into memory or varialbes that your program can access.the most common form of input stream you have worked with so far is the keyboard.An input stream can come from almost any source.

*** In C# the system.IO namespace contains almost all of the classes.