Added support for custom errors from permission checkers

2015-11-10 15:37:32 -04:00
parent d9759abf4c
commit f06a1d7278
8 changed files with 52 additions and 27 deletions
--- a/src/Discord.Net.Commands/Command.cs
+++ b/src/Discord.Net.Commands/Command.cs
@@ -95,13 +95,14 @@ namespace Discord.Commands
 			_checks = checks;
 		}

-		internal bool CanRun(User user, Channel channel)
+		internal bool CanRun(User user, Channel channel, out string error)
 		{
 			for (int i = 0; i < _checks.Length; i++)
 			{
-				if (!_checks[i].CanRun(this, user, channel))
+				if (!_checks[i].CanRun(this, user, channel, out error))
                    return false;
 			}
+			error = null;
 			return true;
 		}