Current File : //proc/thread-self/root/proc/self/root/opt/alt/ruby18/share/ri/1.8/system/Array/first-i.yaml |
--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Returns the first element, or the first <tt>n</tt> elements, of the array. If the array is empty, the first form returns <tt>nil</tt>, and the second form returns an empty array.
- !ruby/struct:SM::Flow::VERB
body: " a = [ "q", "r", "s", "t" ]\n a.first #=> "q"\n a.first(1) #=> ["q"]\n a.first(3) #=> ["q", "r", "s"]\n"
full_name: Array#first
is_singleton: false
name: first
params: |
array.first -> obj or nil
array.first(n) -> an_array
visibility: public