Difference between revisions of "Readline"
From Mesham
Jump to navigationJump to searchm |
m (4 revisions imported) |
||
(One intermediate revision by the same user not shown) | |||
Line 9: | Line 9: | ||
#include <io> | #include <io> | ||
− | var f:=open("hello.txt","r"); | + | |
− | + | function void main() { | |
− | + | var f:=open("hello.txt","r"); | |
+ | var u:=readline(f); | ||
+ | close(f); | ||
+ | }; | ||
''Since: Version 0.41b'' | ''Since: Version 0.41b'' |
Latest revision as of 15:44, 15 April 2019
Overview
This readline(f) function will read a line (delimited by the new line character) from a file with handle f. The file handle maintains its position in the file, so after a call to readline the position pointer will be incremented.
Example
#include <io> function void main() { var f:=open("hello.txt","r"); var u:=readline(f); close(f); };
Since: Version 0.41b