Card.prototype._clear = function(flags) {
flags = myutil.toFlags(flags);
if (flags === true) {
clearableProps.forEach(Propable.unset.bind(this));
}
if (myutil.flag(flags, 'action')) {
this._clearAction();
}
};
Window.prototype._clearAction = function() {
actionProps.forEach(Propable.unset.bind(this.state.action));
};
Window.prototype._clearStatus = function() {
statusProps.forEach(Propable.unset.bind(this.state.status));
};