| Current Path : /usr/local/share/ri/1.8/system/Hash/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/local/share/ri/1.8/system/Hash/length-i.yaml |
--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Returns the number of key-value pairs in the hash.
- !ruby/struct:SM::Flow::VERB
body: " h = { "d" => 100, "a" => 200, "v" => 300, "e" => 400 }\n h.length #=> 4\n h.delete("a") #=> 200\n h.length #=> 3\n"
full_name: Hash#length
is_singleton: false
name: length
params: |
hsh.length => fixnum
hsh.size => fixnum
visibility: public