keychar_return_ascii_code_.htm
| Navigation: Language Reference > 13 - Built-in Functions < ====== KEYCHAR (return ASCII code) ====== |    |
KEYCHAR( )
The KEYCHAR procedure returns the ASCII value of the last key pressed at the time the event occurred.
| Return Data Type: | UNSIGNED |
Example:
ACCEPT !Wait for an event
CASE KEYCHAR() !Process the last keystroke
OF VAL('A') TO VAL('Z') ! upper case?
DO ProcessUpper
OF VAL('a') TO VAL('z') ! lower case?
DO ProcessLower
END
END
See Also:
keychar_return_ascii_code_.htm.txt · Last modified: 2021/04/13 22:31 by carlbarnes