Handle(HYDROData_Image) anImage =
Handle(HYDROData_Image)::DownCast( aSeq.Value( anIndex ) );
if( !anImage.IsNull() && anImage->MustBeUpdated() )
Handle(HYDROData_Image) anImage =
Handle(HYDROData_Image)::DownCast( aSeq.Value( anIndex ) );
if( !anImage.IsNull() && anImage->MustBeUpdated() )