pub struct Signal<F> { /* private fields */ }
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that watches signals.
All signals except SignalKind::CtrlC
produces messages on UNIX system
only. For other systems they produce nothing. It’s useful and helps to
avoid writing #[cfg(unix)]
everywhere around signals.
Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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Returns the argument unchanged.
Instruments this type with the provided
Span
, returning an
Instrumented
wrapper.
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Calls U::from(self)
.
That is, this conversion is whatever the implementation of
From<T> for U
chooses to do.
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.