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--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Tries to return the element at position <em>index</em>. If the index lies outside the array, the first form throws an <tt>IndexError</tt> exception, the second form returns <em>default</em>, and the third form returns the value of invoking the block, passing in the index. Negative values of <em>index</em> count from the end of the array.
- !ruby/struct:SM::Flow::VERB
body: " a = [ 11, 22, 33, 44 ]\n a.fetch(1) #=> 22\n a.fetch(-1) #=> 44\n a.fetch(4, 'cat') #=> "cat"\n a.fetch(4) { |i| i*i } #=> 16\n"
full_name: Array#fetch
is_singleton: false
name: fetch
params: |
array.fetch(index) -> obj
array.fetch(index, default ) -> obj
array.fetch(index) {|index| block } -> obj
visibility: public