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C# runtime test, based on Java one.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@5593 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2003-12-23 21:51:46 +00:00
commit a272be6e65
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SWIG/Examples/test-suite/csharp/virtual_poly_runme.cs Normal file
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using System;
public class runme {
static void Main() {
NDouble d = new NDouble(3.5);
NInt i = new NInt(2);
//
// These two natural 'copy' forms fail because no covariant (polymorphic) return types
// are supported in C#.
//
// NDouble dc = d.copy();
// NInt ic = i.copy();
//
// Unlike C++, we have to downcast instead.
//
NDouble dc = (NDouble)d.copy();
NInt ic = (NInt)i.copy();
NDouble ddc = (NDouble)NDouble.narrow(dc);
NInt dic = (NInt)NInt.narrow(ic);
virtual_poly.incr(ic);
if ( (i.get() + 1) != ic.get() )
throw new Exception("incr test failed");
}
}