remove ICollection detection from EnumerableHelpers

dotnet · Mar 4, 2021 · 677a774 · 677a774
1 parent 8f1d63d
commit 677a774
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/src/libraries/Common/src/System/Collections/Generic/EnumerableHelpers.cs b/src/libraries/Common/src/System/Collections/Generic/EnumerableHelpers.cs
@@ -22,12 +22,6 @@ internal static bool TryGetCount<T>(IEnumerable<T> source, out int count)
                 return true;
             }
 
-            if (source is ICollection ic)
-            {
-                count = ic.Count;
-                return true;
-            }
-
             count = 0;
             return false;
         }