From f1a932bbd10157328cc2355c285ef055761ebcf6 Mon Sep 17 00:00:00 2001
From: David Lebee <david@poweredsoft.com>
Date: Thu, 18 Oct 2018 19:21:17 -0500
Subject: [PATCH] count and long count

---
 .../Extensions/QueryableExtensions.cs                    | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/PoweredSoft.DynamicLinq/Extensions/QueryableExtensions.cs b/PoweredSoft.DynamicLinq/Extensions/QueryableExtensions.cs
index 868217b..d905610 100644
--- a/PoweredSoft.DynamicLinq/Extensions/QueryableExtensions.cs
+++ b/PoweredSoft.DynamicLinq/Extensions/QueryableExtensions.cs
@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Linq.Expressions;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -143,5 +144,13 @@ namespace PoweredSoft.DynamicLinq
             var ret = query.Cast<DynamicClass>().ToList();
             return ret;
         }
+
+        private static MethodInfo _internalCount = typeof(QueryableExtensions).GetMethod(nameof(QueryableExtensions._internalCount), BindingFlags.Static | BindingFlags.NonPublic);
+        private static int InternalCount<T>(IQueryable<T> q) => q.Count();
+        public static int Count(this IQueryable query) => (int)_internalCount.MakeGenericMethod(query.ElementType).Invoke(null, new object[] {query});
+
+        private static MethodInfo _internalLongCount = typeof(QueryableExtensions).GetMethod(nameof(QueryableExtensions._internalLongCount), BindingFlags.Static | BindingFlags.NonPublic);
+        private static long InternalLongCount<T>(IQueryable<T> q) => q.LongCount();
+        public static long LongCount(this IQueryable query) => (int)_internalLongCount.MakeGenericMethod(query.ElementType).Invoke(null, new object[] { query });
     }
 }