how can i hold a characteristic （permission :readable only） by a variable

how can i hold a characteristic （permission :readable only） by a variablehttps://devzone.nordicsemi.com/f/nordic-q-a/9887/how-can-i-hold-a-characteristic-permission-readable-only-by-a-variablei want to add a characteristic readable that hold a device TimeCount; timeCount is increasing; ble client (andorid) can read the characteristic at any time; how can i know the read action; how can i synchronize the characteristc wiht a variableen-USTelligent Community 13Fri, 23 Oct 2015 13:22:38 GMTRE: how can i hold a characteristic （permission :readable only） by a variablehttps://devzone.nordicsemi.com/thread/36663?ContentTypeID=1Fri, 23 Oct 2015 13:22:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:471abb99-6406-4b06-8ac0-23a784823881MartinBL<p>Hi. I believe you can find the answer to your question here: <a href="https://devzone.nordicsemi.com/question/486/question-about-read-operation/">Question about read operation</a></p> <p>and here: <a href="https://devzone.nordicsemi.com/question/50902/event-related-to-read-request-on-characteristic/">Event related to read request on characteristic</a></p><div style="clear:both;"></div>