GdkX11.X11Window.prototype.set_utf8_property

function set_utf8_property(name: String, value: String): void {
    // Gjs wrapper for gdk_x11_window_set_utf8_property()
}
  

This function modifies or removes an arbitrary X11 window property of type UTF8_STRING. If the given window is not a toplevel window, it is ignored.

Since 3.4