From 6f33cde636eb88e3e9f3c4f4d436137c52cd4cfb Mon Sep 17 00:00:00 2001 From: stomar Date: Tue, 7 Nov 2017 20:17:04 +0000 Subject: hash.c: improve docs for Hash#slice * hash.c: [DOC] clarify description for Hash#slice and remove a sentence that might suggest that the receiver is modified; improve example to also include a case where a hash with several elements is returned. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- hash.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'hash.c') diff --git a/hash.c b/hash.c index a3c576d80c..c8d1406cc7 100644 --- a/hash.c +++ b/hash.c @@ -1329,12 +1329,11 @@ rb_hash_reject(VALUE hash) * call-seq: * hsh.slice(*keys) -> a_hash * - * Slices a hash to include only the given keys. - * Returns a hash containing the given keys. + * Returns a hash containing only the given keys and their values. * - * h = { "a" => 100, "b" => 200, "c" => 300 } - * h.slice("a") #=> {"a"=>100} - * h.slice("c", "d") #=> {"c"=>300} + * h = { a: 100, b: 200, c: 300 } + * h.slice(:a) #=> {:a=>100} + * h.slice(:b, :c, :d) #=> {:b=>200, :c=>300} */ static VALUE -- cgit v1.2.3