[Insight-users] using reader as global variable

[David Doria]

On Sun, May 29, 2011 at 6:11 AM, john smith <mkitkinsightuser at gmail.com>wrote:

> Hello to all,
>
> I am using a function in which I am loading a 3D image volume using a
> reader,as it seems bellow:
>
> void MainWindow::push_button_File()
> {
>       ReaderType::Pointer reader = ReaderType::New();
> {
>
> how could use this reader as a global variable in order to use the same 3D
> volume in an other function?
>
>
You should go out of your way not to use global variables. Could you just
make the reader a member variable of MainWindow?

David
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