def target_type(target_type)
      return if target_type.nil?
      return unless [String, Symbol].include?(target_type.class)
      target_type = target_type.to_sym if target_type.instance_of? String
      return unless TARGET_TYPES.include? target_type
      @_target_type = target_type
    end
def target_type(target_type)
      return if target_type.nil?
      return unless [String, Symbol].include?(target_type.class)
      target_type = target_type.to_sym if target_type.instance_of? String
      return unless TARGET_TYPES.include? target_type
      @_target_type = target_type
    end
== initialize Dsl
 == initialize Dsl
 === Params
- target_type: target notice type