minor refactoring

1 files changed, 10 insertions, 19 deletions

diff --git a/src/camera/icamera.h b/src/camera/icamera.h
index 44ed4b3..6ceb520 100644
--- a/src/camera/icamera.h
+++ b/src/camera/icamera.h
@@ -32,34 +32,25 @@ public:
     virtual ~ICamera() = default;
 
 public:
-    virtual bool set_autoExposure(const bool enable) = 0;
-    /*!
-     * \brief get_autoExposure - check if auto exposure is enabled
-     * \param ok - indicates successful read
-     * \return true if enabled, false otherwise
-     */
+    [[nodiscard]] virtual bool set_autoExposure(const bool enable) = 0;
 
     /*!
      * \brief get_autoExposure - check if auto exposure is enabled
      * \return non-empty value on success, empty value on failure
      */
-    virtual std::optional<bool> get_autoExposure() = 0;
+    [[nodiscard]] virtual std::optional<bool> get_autoExposure() = 0;
 
-    virtual bool set_exposureTime(const std::chrono::microseconds us) = 0;
-    virtual std::optional<const std::chrono::microseconds> get_exposureTime() = 0;
+    [[nodiscard]] virtual bool set_exposureTime(const std::chrono::microseconds us) = 0;
+    [[nodiscard]] virtual std::optional<const std::chrono::microseconds> get_exposureTime() = 0;
 
-    virtual bool set_autoGain(const bool enable) = 0;
-    virtual std::optional<bool> get_autoGain() = 0;
+    [[nodiscard]] virtual bool set_autoGain(const bool enable) = 0;
+    [[nodiscard]] virtual std::optional<bool> get_autoGain() = 0;
 
-    virtual bool set_gain(const float value) = 0;
-    virtual std::optional<float> get_gain() = 0;
+    [[nodiscard]] virtual bool set_gain(const float value) = 0;
+    [[nodiscard]] virtual std::optional<float> get_gain() = 0;
 
-    virtual bool getImage(Image *image) = 0;
-
-public:
-    std::function<void(std::shared_ptr<Pixels>)> newPixelsCallback;
-    std::function<void(Image &)> newImageCallback;
+    [[nodiscard]] virtual bool getImage(Image *image) = 0;
 
 public:
-    virtual bool startStream() = 0;
+    [[nodiscard]] virtual bool startStream() = 0;
 };