| ZVON > References > Haskell reference |
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| Module: | IO |
|---|---|
| Function: | hGetLine |
| Type: | Handle -> IO String |
| Description: | hGetLine hdl reads a line from the file or channel managed by hdl, similar to getLine in the Prelude |
| Related: | hGetChar, hGetContents, hPrint, hPutChar, hPutStr, hPutStrLn |
File: /tmp/foo.txt : Hello, world! How do you do?
Program source: import IO main = do x <- openFile "/tmp/foo.txt" ReadMode y <- hGetLine x putStr y
Output: Hello, world!
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