November 01, 2004 polymorphism via array | ||||
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dmd 0.105, winXP cannot use polymorphism via array. dmd complains.. test.d: function test.foo (Interface []array) does not match argument types (Class [5]) test.d: cannot implicitly convert expression classes of type Class [5] to Interface [] to the following code. <code> interface Interface {} class Class : Interface {} unittest { void foo(Interface[] array) {} Class[5] classes; foo(classes); } </code> which does work on Java, btw. tetsuya |
November 01, 2004 Re: polymorphism via array | ||||
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Posted in reply to tetsuya | oops!! already discussed on http://www.digitalmars.com/d/archives/16345.html sorry for repeating forget it please. In article <cm52ff$11q3$1@digitaldaemon.com>, tetsuya says... > >dmd 0.105, winXP > > >cannot use polymorphism via array. > >dmd complains.. > >test.d: function test.foo (Interface []array) >does not match argument types (Class [5]) >test.d: cannot implicitly convert expression >classes of type Class [5] to Interface [] > >to the following code. > ><code> >interface Interface {} >class Class : Interface {} >unittest >{ >void foo(Interface[] array) {} >Class[5] classes; >foo(classes); >} ></code> > >which does work on Java, btw. > > >tetsuya > > |
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