now it looks more natural and similar to the CORBA downcasting mechanism. git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@5587 626c5289-ae23-0410-ae9c-e8d60b6d4f22
22 lines
457 B
Ruby
22 lines
457 B
Ruby
require 'virtual_poly'
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d = Virtual_poly::NDouble.new(3.5)
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i = Virtual_poly::NInt.new(2)
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#
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# polymorphic return type working
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#
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dc = d.copy
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ic = i.copy
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raise RuntimeError if d.get != dc.get
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raise RuntimeError if i.get != ic.get
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#
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# 'narrowing' working ('nnumber' returns a NNumber)
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#
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ddc = Virtual_poly::NDouble.narrow(dc.nnumber)
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raise RuntimeError if d.get != ddc.get
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dic = Virtual_poly::NInt.narrow(ic.nnumber)
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raise RuntimeError if i.get != dic.get
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