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updates the tutorial

tags/rel_3_21_0-java9-ea
chibash 8 years ago
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bb2e4c8745
1 changed files with 2 additions and 1 deletions
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      tutorial/tutorial2.html

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@@ -481,7 +481,8 @@ compiled code at the end of the method. In the statement given to
available.

<p>The variable <code>$_</code> represents the resulting value of the
method. The type of that variable is the type of the result type (the
method. So it is a write-only variable.
The type of that variable is the type of the result type (the
return type) of the method. If the result type is <code>void</code>,
then the type of <code>$_</code> is <code>Object</code> and the value
of <code>$_</code> is <code>null</code>.

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