RSpec
Ruby
Ruby on Rails
method
fetch
v4.2.1 -
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0 notes -
Class: ActionDispatch::Http::Headers
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- What's this?
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from_hash
(>= v5.0.0.1)
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new
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[]
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[]=
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add
(>= v5.0.0.1)
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each
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env
(>= v5.0.0.1)
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env_name
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fetch
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include?
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key?
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merge
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merge!
= private
= protected
fetch(key, *args, &block)
public
Returns the value for the given key mapped to @env.
If the key is not found and an optional code block is not provided, raises a KeyError exception.
If the code block is provided, then it will be run and its result returned.
