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event/DeferEvent: explicitly forbid copying

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This commit is contained in:
Max Kellermann 2020-12-01 16:26:30 +01:00
parent fd8e38f8cd
commit 1ecbc2ff0f
1 changed files with 3 additions and 0 deletions
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3
src/event/DeferEvent.hxx
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@ -45,6 +45,9 @@ public:
DeferEvent(EventLoop &_loop, Callback _callback) noexcept
:loop(_loop), callback(_callback) {}
DeferEvent(const DeferEvent &) = delete;
DeferEvent &operator=(const DeferEvent &) = delete;
~DeferEvent() noexcept {
Cancel();
}