pub struct CasFailure<V> {
    pub actual: Option<V>,
    pub returned_new_value: Option<V>,
}
Expand description

Error type for the ConcurrentMap::cas operation.

Fields

actual: Option<V>

The current actual value that failed the comparison

returned_new_value: Option<V>

The value that was proposed as a new value, which could not be installed due to the comparison failure.

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

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.