X-Git-Url: http://plrg.eecs.uci.edu/git/?p=folly.git;a=blobdiff_plain;f=folly%2FIPAddressException.h;h=d1830ba61737ea56cdb5b8b1fdbd25e4525bc29b;hp=1b5253ea4e90d6fd45c92f9b0bbd52548f1cefaf;hb=ee207f19892790e091082cc7c7ab8c5df0398061;hpb=c8f4d603e448cdd2749f2850ef70952932962fa1

diff --git a/folly/IPAddressException.h b/folly/IPAddressException.h
index 1b5253ea..d1830ba6 100644
--- a/folly/IPAddressException.h
+++ b/folly/IPAddressException.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,6 +24,11 @@
 
 namespace folly {
 
+/**
+ * Error codes for non-throwing interface of IPAddress family of functions.
+ */
+enum class IPAddressFormatError { INVALID_IP, UNSUPPORTED_ADDR_FAMILY };
+
 /**
  * Exception for invalid IP addresses.
  */
@@ -37,8 +42,8 @@ class IPAddressFormatException : public std::exception {
       default;
   IPAddressFormatException& operator=(IPAddressFormatException&&) = default;
 
-  virtual ~IPAddressFormatException() noexcept {}
-  virtual const char *what(void) const noexcept {
+  ~IPAddressFormatException() noexcept override {}
+  const char* what() const noexcept override {
     return msg_.c_str();
   }
 
@@ -62,4 +67,4 @@ class InvalidAddressFamilyException : public IPAddressFormatException {
       default;
 };
 
-}  // folly
+} // namespace folly