Added has_value()

2018-03-24 00:04:15 +01:00
parent 33c7a6aa2b
commit 5182f7f30f
49 changed files with 119 additions and 59 deletions
--- a/include/boost/optional/detail/optional_reference_spec.hpp
+++ b/include/boost/optional/detail/optional_reference_spec.hpp
@@ -159,6 +159,7 @@ public:
    void reset() BOOST_NOEXCEPT { ptr_ = 0; }

    bool is_initialized() const BOOST_NOEXCEPT { return ptr_ != 0; }
+    bool has_value() const BOOST_NOEXCEPT { return ptr_ != 0; }
    
 #ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES