Pattern Matching

Maurizio Cimadamore maurizio.cimadamore at
Mon Mar 27 17:02:01 UTC 2017

On 27/03/17 16:06, Andrey Breslav wrote:
> - I can check for (a != null) and then somewhere inside check for (a 
> is MyClass). This does not directly apply to Java (unless we envision 
> introduction of nullable types in the future).
> - In a mixed hierarchy, it may often makes sense to first check for (a 
> is CharSequence) and later — for (a is List), having methods of both 
> CharSequence and List on a. I can look for exact examples, if they are 
> of interest to you
Thanks - that answer my question :-)

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