libcamera: controls: Add operator== and operator!= to ControlRange

Allow comparision of control ranges by adding the required operators.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp
index c23c1b88..c743c13b 100644
--- a/src/libcamera/controls.cpp
+++ b/src/libcamera/controls.cpp
@@ -384,6 +384,18 @@ std::string ControlRange::toString() const
 }
 
 /**
+ * \fn bool ControlRange::operator==()
+ * \brief Compare ControlRange instances for equality
+ * \return True if the ranges have identical min and max, false otherwise
+ */
+
+/**
+ * \fn bool ControlRange::operator!=()
+ * \brief Compare ControlRange instances for non equality
+ * \return False if the ranges have identical min and max, true otherwise
+ */
+
+/**
  * \typedef ControlIdMap
  * \brief A map of numerical control ID to ControlId
  *