[vtkusers] Get Exceptions

[Mathieu Malaterre]

Marcelo,

	You can use AddObserver on ErrorEvent. vtkErrorMacro always invoke an 
ErrorEvent. I guess you should be able to find some examples in the ML 
archive (mostly python I believe).

HTH
Mathieu

marcelo oliveira wrote:
> Hi user´s !!!!
>  
> I´ve working in a project that have to select a lot of kind images and i 
> would like to use:
>  
> Try and Catch such in ITK.
>  
> How can i get a Exception in VTK, for example;
>  
> try
> {
>      Read a DICOM image
> }
> catch ( vtk::Exception &err )
> {
>  
>      Read JPG
> }
>  
> 
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> 
> 
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