Method isPrimaryThread

paper-api/src/main/java/org/bukkit/Bukkit.java:2085–2087

Checks the current thread against the expected primary thread for the server. Note: this method should not be used to indicate the current synchronized state of the runtime. A current thread matching the main thread indicates that it is synchronized, but a mismatch does not preclude</b

()

     *     false otherwise
     */
    public static boolean isPrimaryThread() {
        return server.isPrimaryThread();
    }

    // Paper start
    /**