fetch(key, *extras)
Instance Public methods
Same as Hash#fetch where the key passed as argument can be
either a string or a symbol:
1 2 3 4 5 6 7 | counters = ActiveSupport::HashWithIndifferentAccess.newcounters[:foo] = 1counters.fetch('foo') # => 1counters.fetch(:bar, 0) # => 0counters.fetch(:bar) { |key| 0 } # => 0counters.fetch(:zoo) # => KeyError: key not found: "zoo" |
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