Pasrticle: add #merged_length

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/edoors/particle.rb b/lib/edoors/particle.rb
index 864d1e7..1dd6db4 100644
--- a/lib/edoors/particle.rb
+++ b/lib/edoors/particle.rb
@@ -370,13 +370,19 @@ module Edoors
             @merged.clear
         end
         #
-        # Yields each element in @merged
+        # Yields each element in merged Particle list
         #
         def each_merged
             return if not block_given?
             @merged.each do |p| yield p end
         end
         #
+        # returns length of merged Pasrticle list
+        #
+        def merged_length
+            @merged.length
+        end
+        #
     end
     #
 end