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| System: Linux server378.web-hosting.com 4.18.0-553.80.1.lve.el8.x86_64 #1 SMP Wed Oct 22 19:29:36 UTC 2025 x86_64 Current Path : /proc/thread-self/root/proc/self/root/opt/alt/ruby18/share/ri/1.8/system/Hash/ |
| Current File : //proc/thread-self/root/proc/self/root/opt/alt/ruby18/share/ri/1.8/system/Hash/index-i.yaml |
--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Returns the key for a given value. If not found, returns <tt>nil</tt>.
- !ruby/struct:SM::Flow::VERB
body: " h = { "a" => 100, "b" => 200 }\n h.index(200) #=> "b"\n h.index(999) #=> nil\n"
full_name: Hash#index
is_singleton: false
name: index
params: |
hsh.index(value) => key
visibility: public