MyCollections.NotNullOrEmpty() extensions

Extensions/MyCollections.cs

@@ -92,37 +92,39 @@ public static T GetRandom<T>(this IEnumerable<T> collection)
 			return collection.ElementAt(UnityEngine.Random.Range(0, collection.Count()));
 		}
 
-
+		#region IsNullOrEmpty and NotNullOrEmpty
+
 		/// <summary>
 		/// Is array null or empty
 		/// </summary>
-		public static bool IsNullOrEmpty<T>(this T[] collection)
-		{
-			if (collection == null) return true;
-
-			return collection.Length == 0;
-		}
+		public static bool IsNullOrEmpty<T>(this T[] collection) => collection == null || collection.Length == 0;
 
 		/// <summary>
 		/// Is list null or empty
 		/// </summary>
-		public static bool IsNullOrEmpty<T>(this IList<T> collection)
-		{
-			if (collection == null) return true;
-
-			return collection.Count == 0;
-		}
+		public static bool IsNullOrEmpty<T>(this IList<T> collection) => collection == null || collection.Count == 0;
 
 		/// <summary>
 		/// Is collection null or empty. IEnumerable is relatively slow. Use Array or List implementation if possible
 		/// </summary>
-		public static bool IsNullOrEmpty<T>(this IEnumerable<T> collection)
-		{
-			if (collection == null) return true;
-
-			return !collection.Any();
-		}
+		public static bool IsNullOrEmpty<T>(this IEnumerable<T> collection) => collection == null || !collection.Any();
 
+		/// <summary>
+		/// Collection is not null or empty
+		/// </summary>
+		public static bool NotNullOrEmpty<T>(this T[] collection) => !collection.IsNullOrEmpty();
+
+		/// <summary>
+		/// Collection is not null or empty
+		/// </summary>
+		public static bool NotNullOrEmpty<T>(this IList<T> collection) => !collection.IsNullOrEmpty();
+
+		/// <summary>
+		/// Collection is not null or empty
+		/// </summary>
+		public static bool NotNullOrEmpty<T>(this IEnumerable<T> collection) => !collection.IsNullOrEmpty();
+
+		#endregion
 
 
 		/// <summary>