New upstream version 2.8.2upstream/2.8.2

1 files changed, 9 insertions, 1 deletions

diff --git a/lib/roo/excelx/relationships.rb b/lib/roo/excelx/relationships.rb
index 19f9919..754775d 100644
--- a/lib/roo/excelx/relationships.rb
+++ b/lib/roo/excelx/relationships.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'roo/excelx/extractor'
 
 module Roo
@@ -11,10 +13,16 @@ module Roo
         @relationships ||= extract_relationships
       end
 
+      def include_type?(type)
+        to_a.any? do |_, rel|
+          rel["Type"]&.include? type
+        end
+      end
+
       private
 
       def extract_relationships
-        return [] unless doc_exists?
+        return {} unless doc_exists?
 
         doc.xpath('/Relationships/Relationship').each_with_object({}) do |rel, hash|
           hash[rel['Id']] = rel