1 files changed, 2 insertions, 0 deletions

diff --git a/include/opkele/oauth.h b/include/opkele/oauth.h
index 14d0586..bc6c2fa 100644
--- a/include/opkele/oauth.h
+++ b/include/opkele/oauth.h
@@ -5,18 +5,20 @@
 
 namespace opkele {
     namespace oauth {
         using std::string;
 
         struct token_t {
             string key;
             string secret;
 
             token_t() { }
             token_t(const string& k,const string& s)
                 : key(k), secret(s) { }
+
+            bool empty() const { return key.empty() && secret.empty(); }
         };
 
     }
 }
 
 #endif /* __OPKELE_OAUTH_H */