X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Fpublic-api%2Fcontrols%2Fcontrol.h;h=58f3205bca4c0c1331b6adcbb9b6a01bc4856ac0;hb=a40939e617ca1a0b79aeb6af999cda7c70418be1;hp=5fd89331523728629fad7ff9a9e8a983f15094d5;hpb=26080f936f851754221bb16e4e5e3834c24b96db;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/public-api/controls/control.h b/dali-toolkit/public-api/controls/control.h
index 5fd8933..58f3205 100644
--- a/dali-toolkit/public-api/controls/control.h
+++ b/dali-toolkit/public-api/controls/control.h
@@ -146,6 +146,7 @@ public:
        * @brief The outer space around the control.
        * @details Name "margin", type Property::EXTENTS.
        * @SINCE_1_2.62
+       * @note Margin property is to be supported by Layout algorithms and containers in future.
        */
       MARGIN,
 
@@ -449,12 +450,30 @@ public:
    *
    * Most resources are only loaded when the control is placed on stage.
    *
+   * If resources are shared between ImageViews, they are cached.
+   * In this case, the ResourceReady signal may be sent before there is an object to connect to.
+   * To protect against this, IsResourceReady() can be checked first.
+   *
+   * @code
+   *    auto newControl = Control::New();
+   *    newControl.SetResource( resourceUrl );
+   *    if ( newControl.IsResourceReady() )
+   *    {
+   *       // do something
+   *    }
+   *    else
+   *    {
+   *      newControl.ResourceReadySignal.Connect( .... )
+   *    }
+   * @endcode
+   *
    * A callback of the following type may be connected:
    * @code
    *   void YourCallbackName( Control control );
    * @endcode
    *
    * @SINCE_1_2.60
+   * @return The signal to connect to
    * @note A RelayoutRequest is queued by Control before this signal is emitted
    */
   ResourceReadySignalType& ResourceReadySignal();