<div dir="ltr">Hi,<div><br></div><div>Thank you and have a nice sunday</div><div><br></div><div>//Dal.</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Sun, Feb 23, 2014 at 4:23 PM, Michael Perscheid <span dir="ltr">&lt;<a href="mailto:michaelperscheid@googlemail.com" target="_blank">michaelperscheid@googlemail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Dal,<br>
<br>
lazy initializing means to create the instance first in the getter accessor.<br>
This looks in Smalltalk like follows:<br>
<br>
#taskEditor<br>
        ^ taskEditor ifNil: [taskEditor := StTaskEditor new]<br>
<br>
Best regards,<br>
Michael<br>
<div><div class="h5"><br>
On 23.02.2014, at 14:18, Dalarna Ors &lt;<a href="mailto:dalarna1907@gmail.com">dalarna1907@gmail.com</a>&gt; wrote:<br>
<br>
&gt; Hi,<br>
&gt;<br>
&gt; As I&#39;m not smalltalk king yet I have some &quot;struggle&quot; with some stuffs from the tutorial.<br>
&gt;<br>
&gt; In this text author write about  lazy initialized .<br>
&gt;<br>
&gt; &quot;<br>
&gt; To connect the listed tasks to our newly created task editor we have to add an instance variable taskEditor to ourStRootComponent and create the accessors for it. In addition, it should be lazy initialized with an empty instance ofStTaskEditor. Of course, we could create a new instance for every edit request and thus get rid of the variable, but this would be an unnecessary overhead of object creation.<br>

&gt; &quot;<br>
&gt;<br>
&gt; How should I write the code ?<br>
&gt;<br>
&gt; //Dal.<br>
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<br>
---<br>
Dr.-Ing. Michael Perscheid<br>
<a href="mailto:michaelperscheid@googlemail.com">michaelperscheid@googlemail.com</a><br>
<br>
<a href="http://www.michaelperscheid.de/" target="_blank">http://www.michaelperscheid.de/</a><br>
<br>
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</blockquote></div><br></div>