pub struct VacantEntry<'a, A: ?Sized + Downcast, V: 'a> { /* private fields */ }
Expand description

A view into a single empty location in an Map.

Implementations

Sets the value of the entry with the VacantEntry’s key, and returns a mutable reference to it

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Mutably borrows from an owned value. Read more

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The type returned in the event of a conversion error.

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The type returned in the event of a conversion error.

Performs the conversion.