X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fp5-File-KDBX;a=blobdiff_plain;f=lib%2FFile%2FKDBX%2FIterator.pm;fp=lib%2FFile%2FKDBX%2FIterator.pm;h=bf7b4eb060a284a634d121cfa017856cc0948e75;hp=d531697922b5aa38d44dded0877800f170ca3544;hb=99dbb5c5175265d05f9019a15a3b67877408256f;hpb=f7bf9aa61c1462ab681607cdf291d95a2e44fbf5

diff --git a/lib/File/KDBX/Iterator.pm b/lib/File/KDBX/Iterator.pm
index d531697..bf7b4eb 100644
--- a/lib/File/KDBX/Iterator.pm
+++ b/lib/File/KDBX/Iterator.pm
@@ -156,6 +156,7 @@ sub each {
 =method where
 
     \&iterator = $iterator->grep(\&query);
+    \&iterator = $iterator->grep(sub($item) { ... });
 
 Get a new iterator draining from an existing iterator but providing only items that pass a test or are matched
 by a query. In its basic form this method is very much like perl's built-in grep function, except for
@@ -319,7 +320,7 @@ sub nsort_by { shift->norder_by(@_) }
 
 Get a new iterator draining from an existing iterator but providing only a limited number of items.
 
-C<limit> as an alias for L<< Iterator::Simple/"$iterator->head($count)" >>.
+C<limit> is an alias for L<< Iterator::Simple/"$iterator->head($count)" >>.
 
 =cut
 
@@ -394,7 +395,7 @@ __END__
 
 A buffered iterator compatible with and expanding upon L<Iterator::Simple>, this provides an easy way to
 navigate a L<File::KDBX> database. The documentation for B<Iterator::Simple> documents functions and methods
-supported but this iterator that are not documented here, so consider that additional reading.
+supported by this iterator that are not documented here, so consider that additional reading.
 
 =head2 Buffer
 
@@ -416,4 +417,7 @@ B<File::KDBX> lists which are always finite -- unless you do something weird lik
 its own ancestor -- but I'm noting it here as a potential issue if you use this iterator class for other
 things (which you probably shouldn't do).
 
+KDBX databases are always fully-loaded into memory anyway, so there's not a significant memory cost to
+draining an iterator completely.
+
 =cut