Add missing getters to QgsContrastEnhancementFunction

Author: nyalldawson

python/core/auto_generated/raster/qgscontrastenhancementfunction.sip.in

@@ -40,14 +40,40 @@ a specified bounding range.
 %Docstring
 Sets the maximum ``value``.
 
+.. seealso:: :py:func:`maximumValue`
+
 .. seealso:: :py:func:`setMinimumValue`
 %End
 
     void setMinimumValue( double value );
 %Docstring
 Sets the minimum ``value``.
 
+.. seealso:: :py:func:`minimumValue`
+
+.. seealso:: :py:func:`setMaximumValue`
+%End
+
+    double maximumValue() const;
+%Docstring
+Returns the maximum value.
+
 .. seealso:: :py:func:`setMaximumValue`
+
+.. seealso:: :py:func:`minimumValue`
+
+.. versionadded:: 3.2
+%End
+
+    double minimumValue() const;
+%Docstring
+Returns the minimum value.
+
+.. seealso:: :py:func:`setMinimumValue`
+
+.. seealso:: :py:func:`maximumValue`
+
+.. versionadded:: 3.2
 %End
 
   protected:

src/core/raster/qgscontrastenhancementfunction.h

@@ -45,16 +45,34 @@ class CORE_EXPORT QgsContrastEnhancementFunction
 
     /**
      * Sets the maximum \a value.
+     * \see maximumValue()
      * \see setMinimumValue()
      */
     void setMaximumValue( double value );
 
     /**
      * Sets the minimum \a value.
+     * \see minimumValue()
      * \see setMaximumValue()
      */
     void setMinimumValue( double value );
 
+    /**
+     * Returns the maximum value.
+     * \see setMaximumValue()
+     * \see minimumValue()
+     * \since QGIS 3.2
+     */
+    double maximumValue() const { return mMaximumValue; }
+
+    /**
+     * Returns the minimum value.
+     * \see setMinimumValue()
+     * \see maximumValue()
+     * \since QGIS 3.2
+     */
+    double minimumValue() const { return mMinimumValue; }
+
   protected:
     //! \brief User defineable maximum value for the band, used for enhanceContrasting
     double mMaximumValue;