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<p class="MsoNormal">Hello!</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I would like to know how I should proceed to a suggestion of implementation.</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have a situation, which would make it very easy for me if it were possible to declare external classes, with early declaration.</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Like this:</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">unit MyUnit;</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">interface</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">{$modeswitch externalclass}</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">type</p>
<p class="MsoNormal"> TMyClass = class external;</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> TMyAnotherClass = class external name 'MyAnotherClass' (TMyClass)</p>
<p class="MsoNormal"> end;</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> TMyClass = class external name 'MyClass'</p>
<p class="MsoNormal"> end;<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">implementation</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">end.</p>
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