lib/fattureincloud_ruby_sdk/filter/filter.rb
def build_query
      if @expression.nil?
        ''
      else
        @expression.build_query
      end
    end
# Builds the query from the filter.
# @return [String] The query.
Builds the query from the filter.
Builds the query from the filter .
def build_query
      if @expression.nil?
        ''
      else
        @expression.build_query
      end
    end
def build_query if @expression . nil? '' else @expression . build_query end end
Builds the query from the filter.
Builds the query from the filter .
None
String