Struct rahashmap::EntryPlace
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#[must_use = "places do nothing unless written to with `<-` syntax"]pub struct EntryPlace<'a, K: 'a, V: 'a> { /* fields omitted */ }
A place for insertion to a Entry
.
See HashMap::entry
for details.
Trait Implementations
impl<'a, K: 'a + Debug, V: 'a + Debug> Debug for EntryPlace<'a, K, V>
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fn fmt(&self, f: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more
impl<'a, K, V> Drop for EntryPlace<'a, K, V>
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impl<'a, K, V> Place<V> for EntryPlace<'a, K, V>
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fn pointer(&mut self) -> *mut V
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🔬 This is a nightly-only experimental API. (
placement_new_protocol
)Returns the address where the input value will be written. Note that the data at this address is generally uninitialized, and thus one should use ptr::write
for initializing it. Read more
impl<'a, K, V> InPlace<V> for EntryPlace<'a, K, V>
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type Owner = ()
🔬 This is a nightly-only experimental API. (
placement_new_protocol
)Owner
is the type of the end value of PLACE <- EXPR
Read more
unsafe fn finalize(self)
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🔬 This is a nightly-only experimental API. (
placement_new_protocol
)Converts self into the final value, shifting deallocation/cleanup responsibilities (if any remain), over to the returned instance of Owner
and forgetting self. Read more