Flowdock
method

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Importance_1
v4.0.2 - Show latest stable - 0 notes - Class: Parameters
[](key) public

Returns a parameter for the given key. If not found, returns nil.

params = ActionController::Parameters.new(person: { name: 'Francesco' })
params[:person] # => {"name"=>"Francesco"}
params[:none]   # => nil
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