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| -rw-r--r-- | tutorial/tutorial2.html | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tutorial/tutorial2.html b/tutorial/tutorial2.html index 04afbd9c..9a962ac3 100644 --- a/tutorial/tutorial2.html +++ b/tutorial/tutorial2.html @@ -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>. |