Create a scope guard in the dismissed state.
Synopsis
Declared in <folly/ScopeGuard.h>
template<typename F>
[[nodiscard]]
/* implementation-defined */
makeDismissedGuard(F&& f) noexcept(/* see-below */);Description
The guard can be enabled using .rehire().
Exception specification
This function is potentially-throwing unless noexcept(detail::ScopeGuardImplDecay<F, true>(static_cast<F &&>(f), detail::ScopeGuardDismissed{})).
Return Value
A dismissed scope guard that runs f only after being rehired.
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Note
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The return value should not be discarded. |
Parameters
Name |
Description |
f |
The function to execute upon the guard's destruction. |
See Also
makeGuard refcode folly/docs/examples/folly/ScopeGuard2.cpp
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