Read a single keystroke from the keyboard.
If called with an argument, don’t wait for a keypress.
For example,
x = kbhit ();
will set x to the next character typed at the keyboard as soon as it is typed.
x = kbhit (1);
is identical to the above example, but doesn’t wait for a keypress, returning the empty string if no key is available.
See also: input, pause.
Package: octave