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cpp-libs
Actor Framework
Commits
087bf895
Commit
087bf895
authored
Mar 14, 2017
by
Dominik Charousset
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Simplify/improve to_string for optional<T>
parent
7bd9da72
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libcaf_core/caf/optional.hpp
libcaf_core/caf/optional.hpp
+3
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libcaf_core/caf/optional.hpp
View file @
087bf895
...
...
@@ -26,6 +26,7 @@
#include "caf/none.hpp"
#include "caf/unit.hpp"
#include "caf/config.hpp"
#include "caf/deep_to_string.hpp"
#include "caf/detail/safe_equal.hpp"
#include "caf/detail/scope_guard.hpp"
...
...
@@ -302,8 +303,8 @@ inspect(Inspector& f, optional<T>& x) {
/// @relates optional
template
<
class
T
>
auto
to_string
(
const
optional
<
T
>&
x
)
->
decltype
(
to_string
(
*
x
)
)
{
return
x
?
"*"
+
to_string
(
*
x
)
:
"<null>
"
;
std
::
string
to_string
(
const
optional
<
T
>&
x
)
{
return
x
?
"*"
+
deep_to_string
(
*
x
)
:
"none
"
;
}
// -- [X.Y.8] comparison with optional ----------------------------------------
...
...
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