Add overload that accepts qgissize instead of int

to avoid a lot of annoying warnings and spare
some casts

Author: elpaso

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

@@ -193,6 +193,16 @@ Check if value at position is no data
 :param row: row index
 :param column: column index
 
+:return: true if value is no data *
+%End
+
+    bool isNoData( qgssize row, qgssize column );
+%Docstring
+Check if value at position is no data
+
+:param row: row index
+:param column: column index
+
 :return: true if value is no data *
 %End
 

src/core/raster/qgsrasterblock.h

@@ -243,6 +243,16 @@ class CORE_EXPORT QgsRasterBlock
       return isNoData( static_cast< qgssize >( row ) * mWidth + column );
     }
 
+    /**
+     * \brief Check if value at position is no data
+     *  \param row row index
+     *  \param column column index
+     *  \returns true if value is no data */
+    bool isNoData( qgssize row, qgssize column )
+    {
+      return isNoData( row * static_cast< qgssize >( mWidth )+ column );
+    }
+
     /**
      * \brief Check if value at position is no data
      *  \param index data matrix index (long type in Python)