pub enum Removed<Key, Value> {
    PreviousValue(Value),
    Evicted(Key, Value),
}
Expand description

A removed value or entry.

Variants

PreviousValue(Value)

The previously stored value for the key that was written to.

Evicted(Key, Value)

An entry was evicted to make room for the key that was written to.

Trait Implementations

Formats the value using the given formatter. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
Checks if this value is equivalent to the given key. Read more

Returns the argument unchanged.

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.