| ZVON > References > Haskell reference |
| Intro / Search / ZVON |
| | Indexes | Syntax | Prelude | Ratio | Complex | Numeric | Ix | Array | List | Maybe | Char | Monad | >> IO << | Directory | System | Time | Locale | CPUTime | Random |
| Module: | IO |
|---|---|
| Function: | hWaitForInput |
| Type: | Handle -> Int -> IO Bool |
| Description: | Computation hWaitForInput hdl t waits until input is available on handle hdl. It returns True as soon as input is available on hdl, or False if no input is available within t milliseconds. |
| Related: |
Input:
Output: