xkbkeycodetokeysym(3) mojave man page | unix.com

XkbKeycodeToKeysym(3)						   XKB FUNCTIONS					     XkbKeycodeToKeysym(3)

NAME
       XkbKeycodeToKeysym - Finds the keysym bound to a particular key at a specified group and shift level

SYNOPSIS
       KeySym XkbKeycodeToKeysym (Display *dpy, KeyCode kc, unsigned int group, unsigned int level);

ARGUMENTS
       - dpy  connection to X server

       - kc   key of interest

       - group
	      group of interest

       - level
	      shift level of interest

DESCRIPTION
       XkbKeycodeToKeysym returns the keysym bound to a particular group and shift level for a particular key on the core keyboard. If kc is not a
       legal keycode for the core keyboard, or if group or level are out of range for the specified key, XkbKeycodeToKeysym returns NoSymbol.

X Version 11							   libX11 1.5.0 					     XkbKeycodeToKeysym(3)