Version 5.0.0 release

system/Email/Outgoing/Debug.php

@@ -70,4 +70,20 @@ class Debug extends Email
 			throw new Exception( 'no_write_email_debug', 2, NULL, array( rtrim( $this->debugPath, '/' ) . '/' . $filename ) );
 		}
 	}
+
+	/**
+	 * Is this email class usable?
+	 *
+	 * @param string $type Email Type
+	 * @return  bool
+	 */
+	public static function isUsable( string $type ): bool
+	{
+		if( \IPS\EMAIL_DEBUG_PATH )
+		{
+			return true;
+		}
+
+		return false;
+	}
 }