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author | Chip Salzenberg <chip@atlantic.net> | 1997-05-16 10:15:00 +1200 |
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committer | Chip Salzenberg <chip@atlantic.net> | 1997-05-16 10:15:00 +1200 |
commit | a00c1fe511e2428fef6e71b4b7d1feb78dff9aa3 (patch) | |
tree | 697eaca4958efc8d4b6c5f786922cd2c15ed9308 /pod/perldata.pod | |
parent | 1615ca71795d97403e49ca42cacc39b5dbdeeb5e (diff) | |
download | perl-a00c1fe511e2428fef6e71b4b7d1feb78dff9aa3.tar.gz |
Note that DATA filehandle is unavailable during BEGIN {}
(this is the same change as commit 1d79a27f835368158fa27370bebb63728faf77b2, but as applied)
Diffstat (limited to 'pod/perldata.pod')
-rw-r--r-- | pod/perldata.pod | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pod/perldata.pod b/pod/perldata.pod index 0dbb92afa5..38d5e9380d 100644 --- a/pod/perldata.pod +++ b/pod/perldata.pod @@ -296,7 +296,10 @@ ignored, but may be read via a DATA filehandle: main::DATA for __END__, or PACKNAME::DATA (where PACKNAME is the current package) for __DATA__. The two control characters ^D and ^Z are synonyms for __END__ (or __DATA__ in a module). See L<SelfLoader> for more description of -__DATA__, and an example of its use. +__DATA__, and an example of its use. Note that you cannot read from the +DATA filehandle in a BEGIN block: the BEGIN block is executed as soon as +it is seen (during compilation), at which point the corresponding +__DATA__ (or __END__) token has not yet been seen. A word that has no other interpretation in the grammar will be treated as if it were a quoted string. These are known as |