Method: ParamsBase#required

Defined in:
lib/params/params_base.rb

#required(key) ⇒ Object

Raises an error if a key is not found

Attributes

  • key_name - key name

Returns

  • value of key



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# File 'lib/params/params_base.rb', line 76

def required(key)
  raise "ParamsError: param #{key} must be present" unless self.has_key?(key)
  get(key)
end