X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;ds=sidebyside;f=lib%2FVariable%2FMagic.pm;h=1ac6898022a72d1c6d27eba58a6e8efc4588049f;hb=a5f1caf2861bd8eac71acfec7ebaae65a08e076c;hp=756eca976868801c4ded1f1f3935d0ec00a467f6;hpb=e3bd23f8cddae512d24be3946bc34588a22945c9;p=perl%2Fmodules%2FVariable-Magic.git diff --git a/lib/Variable/Magic.pm b/lib/Variable/Magic.pm index 756eca9..1ac6898 100644 --- a/lib/Variable/Magic.pm +++ b/lib/Variable/Magic.pm @@ -105,13 +105,15 @@ The operations that can be overloaded are : C -This magic is invoked when the variable is evaluated (does not include array/hash subscripts and slices). +This magic is invoked when the variable is evaluated. +It is never called for arrays and hashes. =item * C -This one is triggered each time the value of the variable changes (includes array/hash subscripts and slices). +This one is triggered each time the value of the variable changes. +It is called for array subscripts and slices, but never for hashes. =item * @@ -278,7 +280,7 @@ C, C, C and C C<$_[2]> is an alias to the current key. Nothing prevents you from changing it, but be aware that there lurk dangerous side effects. -For example, it may righteously be readonly if the key was a bareword. +For example, it may rightfully be readonly if the key was a bareword. You can get a copy instead by passing C<< copy_key => 1 >> to L, which allows you to safely assign to C<$_[2]> in order to e.g. redirect the action to another key. This however has a little performance drawback because of the copy.