Readchar

Overview

This readchar[n] function will read a character from a file with handle n. The file handle maintains its position in the file, so after a call to read char the position pointer will be incremented.

• Pass: The file handle to read character from
• Returns: A character from the file type Char

Example

var a:=openfile["hello.txt","r"];
var u:=readchar[a];
closefile[a];