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author | Andy <drumsetmonkey@gmail.com> | 2019-08-29 13:07:45 -0400 |
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committer | Andy <drumsetmonkey@gmail.com> | 2019-08-29 13:07:45 -0400 |
commit | 4ac4b280abf2ffa28caa5a532353115a3033444f (patch) | |
tree | 2a13d658bb454360b2faf401244bb0321d3460d4 /lib/sol2/docs/source/api/protect.rst | |
parent | e9758416b18b27a65337c28d9641afc0ee89b34b (diff) | |
parent | 7a46fa2dd3dad3f038bf8e7339bc67abca428ae6 (diff) |
Started creating scripting library/namespace and added sol2 for interfacing
Diffstat (limited to 'lib/sol2/docs/source/api/protect.rst')
-rw-r--r-- | lib/sol2/docs/source/api/protect.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/sol2/docs/source/api/protect.rst b/lib/sol2/docs/source/api/protect.rst new file mode 100644 index 0000000..b7fad2d --- /dev/null +++ b/lib/sol2/docs/source/api/protect.rst @@ -0,0 +1,14 @@ +protect +======= +*routine to mark a function / variable as requiring safety* + + +.. code-block:: cpp + + template <typename T> + auto protect( T&& value ); + +``sol::protect( my_func )`` allows you to protect a function call or member variable call when it is being set to Lua. It can be used with usertypes or when just setting a function into sol. Below is an example that demonstrates that a call that would normally not error without :doc:`Safety features turned on<../safety>` that instead errors and makes the Lua safety-call wrapper ``pcall`` fail: + +.. literalinclude:: ../../../examples/source/protect.cpp + :linenos: |