Changed snowflake GetCreatedAt() -> CreatedAt

src/Discord.Net.Core/Entities/ISnowflakeEntity.cs

@@ -1,6 +1,9 @@
+using System;
+
 namespace Discord
 {
     public interface ISnowflakeEntity : IEntity<ulong>
     {
+        DateTimeOffset CreatedAt { get; }
     }
 }

src/Discord.Net.Core/Extensions/SnowflakeEntityExtensions.cs

@@ -1,10 +0,0 @@
-using System;
-
-namespace Discord.Extensions
-{
-    public static class SnowflakeEntityExtensions
-    {
-        //TODO: C#7 Candidate for extension property. 
-        public static DateTimeOffset GetCreatedAt(this ISnowflakeEntity entity) => DateTimeUtils.FromSnowflake(entity.Id);
-    }
-}