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Add explicit operator bool for sol::object for even easier nil checking

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Rapptz 2014-05-29 01:28:13 -04:00
parent 54f030873f
commit accfd0f7a7
1 changed files with 4 additions and 0 deletions
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4
sol/object.hpp
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@ -45,6 +45,10 @@ public:
auto actual = lua_type(state(), -1);
return (static_cast<int>(expected) == actual) || (expected == type::poly);
}
explicit operator bool() const {
return is<nil_t>();
}
};
inline bool operator==(const object& lhs, const nil_t&) {