diff options
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -2322,6 +2322,8 @@ select_i(VALUE key, VALUE value, VALUE result) * call-seq: * hsh.select {|key, value| block} -> a_hash * hsh.select -> an_enumerator + * hsh.filter {|key, value| block} -> a_hash + * hsh.filter -> an_enumerator * * Returns a new hash consisting of entries for which the block returns true. * @@ -2330,6 +2332,8 @@ select_i(VALUE key, VALUE value, VALUE result) * h = { "a" => 100, "b" => 200, "c" => 300 } * h.select {|k,v| k > "a"} #=> {"b" => 200, "c" => 300} * h.select {|k,v| v < 200} #=> {"a" => 100} + * + * Hash#filter is an alias for Hash#select. */ VALUE @@ -2358,9 +2362,13 @@ keep_if_i(VALUE key, VALUE value, VALUE hash) * call-seq: * hsh.select! {| key, value | block } -> hsh or nil * hsh.select! -> an_enumerator + * hsh.filter! {| key, value | block } -> hsh or nil + * hsh.filter! -> an_enumerator * * Equivalent to Hash#keep_if, but returns * +nil+ if no changes were made. + * + * Hash#filter! is an alias for Hash#select!. */ VALUE |