| ZVON > References > Haskell reference |
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| Module: | IO |
|---|---|
| Function: | hPutChar |
| Type: | Handle -> Char -> IO () |
| Description: | hPutChar hdl c writes the character c to the file or channel managed by hdl. Characters may be buffered if buffering is enabled for hdl. |
| Related: | hGetChar, hGetContents, hGetLine, hPrint, hPutStr, hPutStrLn |
Program source: import IO import Char main = do hdl <- openFile "/tmp/foo.txt" WriteMode hPutChar hdl (chr 66) hPutChar hdl ("ABCD" !! 0) hClose hdl hdl <- openFile "/tmp/foo.txt" ReadMode x <- hGetContents hdl putStr x
Output: BA
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