Shiny Language Reference
Language Reference > File Functions
fwriteline
bool fwriteline(file FileVar, string Source);
Writes a line to a file
The FWRITELINE statement writes a single line to a file previously opened by FOPEN. The line is terminated with a linefeed. If the opened file already exists, to append to the file you must seek to the end of it first.
Parameters
FileVar
A variable declared as type FILE which has previously been associated with a file by using FOPEN.
Source
The string to write to the file. A linefeed will be automatically appended to the line.
Return Value
TRUE if writing suceeded, otherwise FALSE.
Example Code
file myfile;
if(fopen(myfile, "C:\\Readme.txt") == TRUE)
{
 fwriteline(myfile, "This is a new line in the file");
}