Function canStart

core/src/utils/gesture/swipe-back.ts:41–50

(detail: GestureDetail)

  };

  const canStart = (detail: GestureDetail) => {
    /**
     * The user's locale can change mid-session,
     * so we need to check text direction at
     * the beginning of every gesture.
     */
    rtl = isRTL(el);

    return isAtEdge(detail) && canStartHandler();
  };

  const onMove = (detail: GestureDetail) => {
    // set the transition animation's progress