| ZVON > References > Haskell reference |
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| Module: | IO |
|---|---|
| Function: | hGetChar |
| Type: | Handle -> IO Char |
| Description: | hGetChar hdl reads a character from the file or channel managed by hdl |
| Related: | hGetContents, hGetLine, hPrint, hPutChar, hPutStr, hPutStrLn |
File: /tmp/foo.txt : Hello, world!
Program source: import IO main = do hdl <- openFile "/tmp/foo.txt" ReadMode aaa hdl aaa hdl = do t <- hIsEOF hdl if t then return() else do x <- hGetChar hdl putChar x aaa hdl
Output: Hello, world!
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