lib/ruote/exp/flow_expression.rb
# Returns the Ruote::FlowExpressionIf of the parent expression, or nil
# if there is no parent expression.
#
Returns the Ruote::FlowExpressionIf of the parent expression, or nil
if there is no parent expression.
Returns the Ruote :: FlowExpressionIf of the parent expression or nil if there is no parent expression .
def parent_id
      h.parent_id ?
        Ruote::FlowExpressionId.new(h.parent_id) :
        nil
    end
def parent_id h . parent_id ? Ruote :: FlowExpressionId . new ( h . parent_id ) : nil end
Returns the Ruote::FlowExpressionIf of the parent expression, or nil
if there is no parent expression.
Returns the Ruote :: FlowExpressionIf of the parent expression or nil if there is no parent expression .