merged, e.g., if it is already set to a non-default value in the current wxGridCellAttr object then don't merge from the other. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34479 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
merged, e.g., if it is already set to a non-default value in the current wxGridCellAttr object then don't merge from the other. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34479 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775