Function callback

codebase/sources/dhtmlxscheduler.js:8643–8649

(config, result, event2)

    var boxAttribute = "data-dhxbox";
    var _dhx_msg_cfg = null;
    function callback(config, result, event2) {
      var usercall = config.callback;
      if (usercall)
        usercall(result, event2);
      modalBox.hide(config.box);
      _dhx_msg_cfg = config.box = null;
    }
    function modal_key(event2) {
      if (_dhx_msg_cfg) {
        var code = event2.which || event2.keyCode;