kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

hash.c: [DOC] add docs for Hash#{filter,filter!}

Browse source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65530 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
stomar 2018-11-04 11:43:09 +00:00
parent b3adc0c564
commit 83e459b2f3
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
hash.c
View file

@ -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