pub struct SemaphorePermit<'a> { /* private fields */ }
Available on crate feature sync
only.
Expand description
A permit from the semaphore.
This type is created by the acquire
method.
Forgets the permit without releasing it back to the semaphore.
This can be used to reduce the amount of permits available from a
semaphore.
Formats the value using the given formatter.
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Executes the destructor for this type.
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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.