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cpp-libs
Actor Framework
Commits
fdb812e9
Commit
fdb812e9
authored
Sep 09, 2020
by
Dominik Charousset
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Add const overload to for_each_path
parent
bc17c906
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1
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libcaf_core/caf/downstream_manager.hpp
libcaf_core/caf/downstream_manager.hpp
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libcaf_core/caf/downstream_manager.hpp
View file @
fdb812e9
...
...
@@ -111,6 +111,24 @@ public:
for_each_path_impl
(
g
);
}
/// Applies `f` to each path.
template
<
class
F
>
void
for_each_path
(
F
f
)
const
{
struct
impl
:
path_visitor
{
F
fun
;
impl
(
F
x
)
:
fun
(
std
::
move
(
x
))
{
// nop
}
void
operator
()(
outbound_path
&
x
)
override
{
fun
(
const_cast
<
const
outbound_path
&>
(
x
));
}
};
impl
g
{
std
::
move
(
f
)};
// This const_cast is safe, because we restore the const in our overload for
// operator() above.
const_cast
<
downstream_manager
*>
(
this
)
->
for_each_path_impl
(
g
);
}
/// Returns all used slots.
std
::
vector
<
stream_slot
>
path_slots
();
...
...
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