Article #15303: Reading and Writing Files Examples

 Technical Notes Database

TN303D.txt   Reading and Writing Files Examples
Category   :Pascal
Platform    :All
Product    :Turbo Pascal  5.5

Description:
Q. How do you read and write a file inside a Turbo Pascal program?
A. The following example demonstrates how to create,
     write and read from a text file.

     Program FileDemo;
     Var FileVar : Text;
         InString,OutString : String;
     Begin
        OutString := 'Write this to a text file';
        Assign(FileVar,'TEST.TXT');
        Rewrite(FileVar);           {Creates a file for writing}
        Writeln(FileVar,OutString);
        Close(FileVar);
        Assign(FileVar,'TEST.TXT');
        Reset(FileVar);      {Opens an existing file for reading}
        ReadLn(FileVar,InString);
        Close(FileVar);
     End.


Reference:


7/16/98 4:35:30 PM
 

Last Modified: 01-SEP-99