introduce expected.hpp

JDAI-CV · Nov 21, 2019 · 3c82a70 · 3c82a70
1 parent 66f9a2b
commit 3c82a70
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diff --git a/include/common/data_types.h b/include/common/data_types.h
@@ -1,9 +1,14 @@
 #include <common/optional.h>
+#include <common/expected.hpp>
 
 namespace dnn {
     using nonstd::bad_optional_access;
     using nonstd::optional;
     using nonstd::make_optional;
     using nonstd::nullopt;
     using nonstd::nullopt_t;
+    using tl::expected;
+    using tl::make_unexpected;
+    using tl::monostate;
+    using tl::unexpected;
 }